private void setParameterRVA(Node n, int expectedClass, int formulaType) {
Ptg p = (Ptg) n.getValue();
if (expectedClass == Ptg.CLASS_REF) { // pg 15, table 1
if (p.getDefaultOperandClass() == Ptg.CLASS_REF) {
setClass(n, Ptg.CLASS_REF);
}
if (p.getDefaultOperandClass() == Ptg.CLASS_VALUE) {
if (formulaType == FORMULA_TYPE_CELL || formulaType == FORMULA_TYPE_SHARED) {
setClass(n, Ptg.CLASS_VALUE);
} else {
setClass(n, Ptg.CLASS_ARRAY);
}
}
if (p.getDefaultOperandClass() == Ptg.CLASS_ARRAY) {
setClass(n, Ptg.CLASS_ARRAY);
}
} else if (expectedClass == Ptg.CLASS_VALUE) { // pg 15, table 2
if (formulaType == FORMULA_TYPE_NAMEDRANGE) {
setClass(n, Ptg.CLASS_ARRAY);
} else {
setClass(n, Ptg.CLASS_VALUE);
}
} else { // Array class, pg 16.
if (p.getDefaultOperandClass() == Ptg.CLASS_VALUE
&& (formulaType == FORMULA_TYPE_CELL || formulaType == FORMULA_TYPE_SHARED)) {
setClass(n, Ptg.CLASS_VALUE);
} else {
setClass(n, Ptg.CLASS_ARRAY);
}
}
}
private void setClass(Node n, byte theClass) {
Ptg p = (Ptg) n.getValue();
if (p instanceof AbstractFunctionPtg || !(p instanceof OperationPtg)) {
p.setClass(theClass);
} else {
for (int i = 0; i < n.getNumChildren(); i++) {
setClass(n.getChild(i), theClass);
}
}
}
/**
* Adds the size of all the ptgs after the provided index (inclusive).
*
* <p>Initially used to count a goto
*
* @param index
* @return int
*/
private int getPtgSize(int index) {
int count = 0;
Iterator ptgIterator = tokens.listIterator(index);
while (ptgIterator.hasNext()) {
Ptg ptg = (Ptg) ptgIterator.next();
count += ptg.getSize();
}
return count;
}
private int getPtgSize(int start, int end) {
int count = 0;
int index = start;
Iterator ptgIterator = tokens.listIterator(index);
while (ptgIterator.hasNext() && index <= end) {
Ptg ptg = (Ptg) ptgIterator.next();
count += ptg.getSize();
index++;
}
return count;
}
private void setRootLevelRVA(Node n, int formulaType) {
// Pg 16, excelfileformat.pdf @ openoffice.org
Ptg p = (Ptg) n.getValue();
if (formulaType == FormulaParser.FORMULA_TYPE_NAMEDRANGE) {
if (p.getDefaultOperandClass() == Ptg.CLASS_REF) {
setClass(n, Ptg.CLASS_REF);
} else {
setClass(n, Ptg.CLASS_ARRAY);
}
} else {
setClass(n, Ptg.CLASS_VALUE);
}
}