/**
* Called by the cell value when the cell features are added to the sheet
*/
public void setCell(int col,
int row,
ExternalSheet es,
WorkbookMethods nt,
WorkbookSettings ws)
{
// If this is part of an extended cells validation, then do nothing
// as this will already have been called and parsed when the top left
// cell was added
if (hasExtendedCellsValidation)
{
return;
}
row1 = row;
row2 = row;
column1 = col;
column2 = col;
formula1 = new FormulaParser(formula1String,
es, nt, ws,
ParseContext.DATA_VALIDATION);
formula1.parse();
if (formula2String != null)
{
formula2 = new FormulaParser(formula2String,
es, nt, ws,
ParseContext.DATA_VALIDATION);
formula2.parse();
}
}
/// <summary> Gets the raw bytes for the formula. This will include the
/// parsed tokens array. Used when copying spreadsheets
///
/// </summary>
/// <returns> the raw record data
/// </returns>
/// <exception cref=""> FormulaException
/// </exception>
public override sbyte[] getFormulaData()
{
// Get the tokens, taking into account the mapping from shared
// formula specific values into normal values
FormulaParser fp = new FormulaParser(getTokens(), this, ExternalSheet, NameTable, Sheet.Workbook.Settings);
fp.parse();
sbyte[] rpnTokens = fp.Bytes;
sbyte[] data = new sbyte[rpnTokens.Length + 22];
// Set the standard info for this cell
IntegerHelper.getTwoBytes(Row, data, 0);
IntegerHelper.getTwoBytes(Column, data, 2);
IntegerHelper.getTwoBytes(XFIndex, data, 4);
DoubleHelper.getIEEEBytes(Value, data, 6);
// Now copy in the parsed tokens
Array.Copy(rpnTokens, 0, data, 22, rpnTokens.Length);
IntegerHelper.getTwoBytes(rpnTokens.Length, data, 20);
// Lop off the standard information
sbyte[] d = new sbyte[data.Length - 6];
Array.Copy(data, 6, d, 0, data.Length - 6);
return(d);
}
/**
* This formula was copied from a formula already present in the writable
* workbook. Requires special handling to sort out the cell references
*
* @param ws the workbook settings
* @param es the external sheet
* @param nt the name table
*/
private void initializeCopiedFormula(WorkbookSettings ws,
ExternalSheet es, WorkbookMethods nt)
{
try
{
parser = new FormulaParser(formulaBytes, this, es, nt, ws);
parser.parse();
parser.adjustRelativeCellReferences
(getColumn() - copiedFrom.getColumn(),
getRow() - copiedFrom.getRow());
formulaString = parser.getFormula();
formulaBytes = parser.getBytes();
}
catch (FormulaException e)
{
try
{
// try again, with an error formula
formulaToParse = "ERROR(1)";
parser = new FormulaParser(formulaToParse, es, nt, ws);
parser.parse();
formulaString = parser.getFormula();
formulaBytes = parser.getBytes();
}
catch (FormulaException e2)
{
// fail silently
//logger.error(string.Empty, e2);
}
}
}
/**
* Gets the raw bytes for the formula. This will include the
* parsed tokens array. Used when copying spreadsheets
*
* @return the raw record data
* @exception FormulaException
*/
public override byte[] getFormulaData()
{
if (!getSheet().getWorkbookBof().isBiff8())
{
throw new FormulaException(FormulaException.BIFF8_SUPPORTED);
}
// Get the tokens, taking into account the mapping from shared
// formula specific values into normal values
FormulaParser fp = new FormulaParser
(getTokens(), this,
getExternalSheet(), getNameTable(),
getSheet().getWorkbook().getSettings());
fp.parse();
byte[] rpnTokens = fp.getBytes();
byte[] data = new byte[rpnTokens.Length + 22];
// Set the standard info for this cell
IntegerHelper.getTwoBytes(getRow(), data, 0);
IntegerHelper.getTwoBytes(getColumn(), data, 2);
IntegerHelper.getTwoBytes(getXFIndex(), data, 4);
DoubleHelper.getIEEEBytes(value, data, 6);
// Now copy in the parsed tokens
System.Array.Copy(rpnTokens, 0, data, 22, rpnTokens.Length);
IntegerHelper.getTwoBytes(rpnTokens.Length, data, 20);
// Lop off the standard information
byte[] d = new byte[data.Length - 6];
System.Array.Copy(data, 6, d, 0, data.Length - 6);
return(d);
}
/**
* If this formula was on an imported sheet, check that
* cell references to another sheet are warned appropriately
*
* @return TRUE if this formula was able to be imported, FALSE otherwise
*/
public bool handleImportedCellReferences(ExternalSheet es,
WorkbookMethods mt,
WorkbookSettings ws)
{
try
{
if (parser == null)
{
byte[] formulaData = formula.getFormulaData();
byte[] formulaBytes = new byte[formulaData.Length - 16];
System.Array.Copy(formulaData, 16,
formulaBytes, 0, formulaBytes.Length);
parser = new FormulaParser(formulaBytes,
this,
es, mt, ws);
parser.parse();
}
return(parser.handleImportedCellReferences());
}
catch (FormulaException e)
{
//logger.warn("cannot import formula: " + e.Message);
return(false);
}
}
/**
* Called when a row is inserted on the specified sheet. Notifies all
* RCIR cells of this change. The default implementation here does nothing
*
* @param s the sheet on which the row was removed
* @param sheetIndex the sheet index on which the column was removed
* @param row the column number which was removed
*/
public override void rowRemoved(Sheet s, int sheetIndex, int row)
{
try
{
if (parser == null)
{
byte[] formulaData = formula.getFormulaData();
byte[] formulaBytes = new byte[formulaData.Length - 16];
System.Array.Copy(formulaData, 16,
formulaBytes, 0, formulaBytes.Length);
parser = new FormulaParser(formulaBytes,
this,
getSheet().getWorkbook(),
getSheet().getWorkbook(),
getSheet().getWorkbookSettings());
parser.parse();
}
parser.rowRemoved(sheetIndex, row, s == getSheet());
}
catch (FormulaException e)
{
//logger.warn("cannot remove row within formula: " + e.Message);
}
}
/**
* string formula specific exception handling. Can't really create
* a formula (as it will look for a cell of that name, so just
* create a STRING record containing the contents
*
* @return the bodged data
*/
public override byte[] handleFormulaException()
{
byte[] expressiondata = null;
byte[] celldata = base.getCellData();
// Generate an appropriate dummy formula
WritableWorkbookImpl w = getSheet().getWorkbook();
FormulaParser parser = new FormulaParser("\"" + getContents() + "\"", w, w,
w.getSettings());
// Get the bytes for the dummy formula
try
{
parser.parse();
}
catch (FormulaException e2)
{
//logger.warn(e2.Message);
parser = new FormulaParser("\"ERROR\"", w, w, w.getSettings());
try
{
parser.parse();
}
catch (FormulaException e3)
{
Assert.verify(false);
}
}
byte[] formulaBytes = parser.getBytes();
expressiondata = new byte[formulaBytes.Length + 16];
IntegerHelper.getTwoBytes(formulaBytes.Length, expressiondata, 14);
System.Array.Copy(formulaBytes, 0, expressiondata, 16,
formulaBytes.Length);
// Set the recalculate on load bit
expressiondata[8] |= 0x02;
byte[] data = new byte[celldata.Length +
expressiondata.Length];
System.Array.Copy(celldata, 0, data, 0, celldata.Length);
System.Array.Copy(expressiondata, 0, data,
celldata.Length, expressiondata.Length);
// Set the type bits to indicate a string formula
data[6] = 0;
unchecked
{
data[12] = (byte)-1;
data[13] = (byte)-1;
}
return(data);
}
/**
* Gets the formula as an excel string
*
* @return the formula as an excel string
* @exception FormulaException
*/
public string getFormula()
{
if (formulaString == null)
{
FormulaParser fp = new FormulaParser
(tokens, this, externalSheet, nameTable,
getSheet().getWorkbook().getSettings());
fp.parse();
formulaString = fp.getFormula();
}
return(formulaString);
}
/**
* Gets the formula as an excel string
*
* @return the formula as an excel string
* @exception FormulaException
*/
public string getFormula()
{
if (formulaString == null)
{
byte[] tokens = new byte[data.Length - 22];
System.Array.Copy(data, 22, tokens, 0, tokens.Length);
FormulaParser fp = new FormulaParser
(tokens, this, externalSheet, nameTable,
getSheet().getWorkbook().getSettings());
fp.parse();
formulaString = fp.getFormula();
}
return(formulaString);
}
/**
* Gets the formula as an excel string
*
* @return the formula as an excel string
* @exception FormulaException
*/
public string getFormula()
{
// Note that the standard information was lopped off by the NumberFormula
// record when creating this formula
if (formulaString == null)
{
byte[] tokens = new byte[data.Length - 16];
System.Array.Copy(data, 16, tokens, 0, tokens.Length);
FormulaParser fp = new FormulaParser
(tokens, this, externalSheet, nameTable,
getSheet().getWorkbook().getSettings());
fp.parse();
formulaString = fp.getFormula();
}
return(formulaString);
}
/**
* Initializes the string and the formula bytes. In order to get
* access to the workbook settings, the object is not initialized until
* it is added to the sheet
*
* @param ws the workbook settings
* @param es the external sheet
* @param nt the name table
*/
private void initialize(WorkbookSettings ws, ExternalSheet es,
WorkbookMethods nt)
{
if (copiedFrom != null)
{
initializeCopiedFormula(ws, es, nt);
return;
}
parser = new FormulaParser(formulaToParse, es, nt, ws);
try
{
parser.parse();
formulaString = parser.getFormula();
formulaBytes = parser.getBytes();
}
catch (FormulaException e)
{
//logger.warn(e.Message + " when parsing formula " + formulaToParse + " in cell " +
// getSheet().getName() + "!" +
// CellReferenceHelper.getCellReference(getColumn(), getRow()));
try
{
// try again, with an error formula
formulaToParse = "ERROR(1)";
parser = new FormulaParser(formulaToParse, es, nt, ws);
parser.parse();
formulaString = parser.getFormula();
formulaBytes = parser.getBytes();
}
catch (FormulaException e2)
{
// fail silently
//logger.error(string.Empty, e2);
}
}
}
/**
* Error formula specific exception handling. Can't really create
* a formula (as it will look for a cell of that name, so just
* create a STRING record containing the contents
*
* @return the bodged data
*/
public override byte[] handleFormulaException()
{
byte[] expressiondata = null;
byte[] celldata = base.getCellData();
// Generate an appropriate dummy formula
WritableWorkbookImpl w = getSheet().getWorkbook();
FormulaParser parser = new FormulaParser(getValue().ToString(), w, w, w.getSettings());
// Get the bytes for the dummy formula
try
{
parser.parse();
}
catch (FormulaException e2)
{
//logger.warn(e2.Message);
}
byte[] formulaBytes = parser.getBytes();
expressiondata = new byte[formulaBytes.Length + 16];
IntegerHelper.getTwoBytes(formulaBytes.Length, expressiondata, 14);
System.Array.Copy(formulaBytes, 0, expressiondata, 16,
formulaBytes.Length);
// Set the recalculate on load bit
expressiondata[8] |= 0x02;
byte[] data = new byte[celldata.Length +
expressiondata.Length];
System.Array.Copy(celldata, 0, data, 0, celldata.Length);
System.Array.Copy(expressiondata, 0, data,
celldata.Length, expressiondata.Length);
// Store the value in the formula
DoubleHelper.getIEEEBytes(getValue(), data, 6);
return(data);
}
/**
* Constructor
*/
public DVParser(byte[] data,
ExternalSheet es,
WorkbookMethods nt,
WorkbookSettings ws)
{
Assert.verify(nt != null);
wasCopied = false;
int options = IntegerHelper.getInt(data[0], data[1], data[2], data[3]);
int typeVal = options & 0xf;
type = DVType.getType(typeVal);
int errorStyleVal = (options & 0x70) >> 4;
errorStyle = ErrorStyle.getErrorStyle(errorStyleVal);
int conditionVal = (options & 0xf00000) >> 20;
condition = Condition.getCondition(conditionVal);
stringListGiven = (options & STRING_LIST_GIVEN_MASK) != 0;
emptyCellsAllowed = (options & EMPTY_CELLS_ALLOWED_MASK) != 0;
suppressArrow = (options & SUPPRESS_ARROW_MASK) != 0;
showPrompt = (options & SHOW_PROMPT_MASK) != 0;
showError = (options & SHOW_ERROR_MASK) != 0;
int pos = 4;
int length = IntegerHelper.getInt(data[pos], data[pos + 1]);
if (length > 0 && data[pos + 2] == 0)
{
promptTitle = StringHelper.getString(data, length, pos + 3, ws);
pos += length + 3;
}
else if (length > 0)
{
promptTitle = StringHelper.getUnicodeString(data, length, pos + 3);
pos += length * 2 + 3;
}
else
{
pos += 3;
}
length = IntegerHelper.getInt(data[pos], data[pos + 1]);
if (length > 0 && data[pos + 2] == 0)
{
errorTitle = StringHelper.getString(data, length, pos + 3, ws);
pos += length + 3;
}
else if (length > 0)
{
errorTitle = StringHelper.getUnicodeString(data, length, pos + 3);
pos += length * 2 + 3;
}
else
{
pos += 3;
}
length = IntegerHelper.getInt(data[pos], data[pos + 1]);
if (length > 0 && data[pos + 2] == 0)
{
promptText = StringHelper.getString(data, length, pos + 3, ws);
pos += length + 3;
}
else if (length > 0)
{
promptText = StringHelper.getUnicodeString(data, length, pos + 3);
pos += length * 2 + 3;
}
else
{
pos += 3;
}
length = IntegerHelper.getInt(data[pos], data[pos + 1]);
if (length > 0 && data[pos + 2] == 0)
{
errorText = StringHelper.getString(data, length, pos + 3, ws);
pos += length + 3;
}
else if (length > 0)
{
errorText = StringHelper.getUnicodeString(data, length, pos + 3);
pos += length * 2 + 3;
}
else
{
pos += 3;
}
int formula1Length = IntegerHelper.getInt(data[pos], data[pos + 1]);
pos += 4;
int formula1Pos = pos;
pos += formula1Length;
int formula2Length = IntegerHelper.getInt(data[pos], data[pos + 1]);
pos += 4;
int formula2Pos = pos;
pos += formula2Length;
pos += 2;
row1 = IntegerHelper.getInt(data[pos], data[pos + 1]);
pos += 2;
row2 = IntegerHelper.getInt(data[pos], data[pos + 1]);
pos += 2;
column1 = IntegerHelper.getInt(data[pos], data[pos + 1]);
pos += 2;
column2 = IntegerHelper.getInt(data[pos], data[pos + 1]);
pos += 2;
hasExtendedCellsValidation = (row1 == row2 && column1 == column2) ? false : true;
// Do the formulas
try
{
// First, create a temporary blank cell for any formula relative
// references
EmptyCell tmprt = new EmptyCell(column1, row1);
if (formula1Length != 0)
{
byte[] tokens = new byte[formula1Length];
System.Array.Copy(data, formula1Pos, tokens, 0, formula1Length);
formula1 = new FormulaParser(tokens, tmprt, es, nt, ws,
ParseContext.DATA_VALIDATION);
formula1.parse();
}
if (formula2Length != 0)
{
byte[] tokens = new byte[formula2Length];
System.Array.Copy(data, formula2Pos, tokens, 0, formula2Length);
formula2 = new FormulaParser(tokens, tmprt, es, nt, ws,
ParseContext.DATA_VALIDATION);
formula2.parse();
}
}
catch (FormulaException e)
{
//logger.warn(e.Message + " for cells " +
// CellReferenceHelper.getCellReference(column1,row1) + "-" +
// CellReferenceHelper.getCellReference(column2,row2));
}
}
/**
* Error formula specific exception handling. Can't really create
* a formula (as it will look for a cell of that name, so just
* create a STRING record containing the contents
*
* @return the bodged data
*/
public override byte[] handleFormulaException()
{
byte[] expressiondata = null;
byte[] celldata = base.getCellData();
int errorCode = getErrorCode();
string formulaString = null;
if (errorCode == FormulaErrorCode.DIV0.getCode())
{
formulaString = "1/0";
}
else if (errorCode == FormulaErrorCode.VALUE.getCode())
{
formulaString = "\"\"/0";
}
else if (errorCode == FormulaErrorCode.REF.getCode())
{
formulaString = "\"#REF!\"";
}
else
{
formulaString = "\"ERROR\"";
}
// Generate an appropriate dummy formula
WritableWorkbookImpl w = getSheet().getWorkbook();
FormulaParser parser = new FormulaParser(formulaString, w, w,
w.getSettings());
// Get the bytes for the dummy formula
try
{
parser.parse();
}
catch (FormulaException e2)
{
//logger.warn(e2.Message);
}
byte[] formulaBytes = parser.getBytes();
expressiondata = new byte[formulaBytes.Length + 16];
IntegerHelper.getTwoBytes(formulaBytes.Length, expressiondata, 14);
System.Array.Copy(formulaBytes, 0, expressiondata, 16, formulaBytes.Length);
// Set the recalculate on load bit
expressiondata[8] |= 0x02;
byte[] data = new byte[celldata.Length + expressiondata.Length];
System.Array.Copy(celldata, 0, data, 0, celldata.Length);
System.Array.Copy(expressiondata, 0, data, celldata.Length, expressiondata.Length);
// Set the type bits to indicate an error
data[6] = 2;
data[12] = (byte)0xff;
data[13] = (byte)0xff;
// Set the error code
data[8] = (byte)errorCode;
return(data);
}
