@Override
protected void serializeValue(LittleEndianOutput out) {
if (specialCachedValue == null) {
out.writeDouble(field_4_value);
} else {
specialCachedValue.serialize(out);
}
out.writeShort(getOptions());
out.writeInt(
field_6_zero); // may as well write original data back so as to minimise differences from
// original
field_8_parsed_expr.serialize(out);
}
public FormulaRecord(RecordInputStream ris) {
super(ris);
LittleEndianInput in = ris;
long valueLongBits = in.readLong();
field_5_options = in.readShort();
specialCachedValue = SpecialCachedValue.create(valueLongBits);
if (specialCachedValue == null) {
field_4_value = Double.longBitsToDouble(valueLongBits);
}
field_6_zero = in.readInt();
int field_7_expression_len =
in.readShort(); // this length does not include any extra array data
int nBytesAvailable = in.available();
field_8_parsed_expr = Formula.read(field_7_expression_len, in, nBytesAvailable);
}
@Override
protected void appendValueText(StringBuilder sb) {
sb.append(" .value = ");
if (specialCachedValue == null) {
sb.append(field_4_value).append("\n");
} else {
sb.append(specialCachedValue.formatDebugString()).append("\n");
}
sb.append(" .options = ").append(HexDump.shortToHex(getOptions())).append("\n");
sb.append(" .alwaysCalc= ").append(isAlwaysCalc()).append("\n");
sb.append(" .calcOnLoad= ").append(isCalcOnLoad()).append("\n");
sb.append(" .shared = ").append(isSharedFormula()).append("\n");
sb.append(" .zero = ").append(HexDump.intToHex(field_6_zero)).append("\n");
Ptg[] ptgs = field_8_parsed_expr.getTokens();
for (int k = 0; k < ptgs.length; k++) {
if (k > 0) {
sb.append("\n");
}
sb.append(" Ptg[").append(k).append("]=");
Ptg ptg = ptgs[k];
sb.append(ptg.toString()).append(ptg.getRVAType());
}
}
/**
* Gets the {@link Ptg} array from the supplied {@link Formula}. Handles <code>null</code>s OK.
*
* @param formula may be <code>null</code>
* @return possibly <code>null</code> (if the supplied <tt>formula</tt> is <code>null</code>)
*/
public static Ptg[] getTokens(Formula formula) {
if (formula == null) {
return null;
}
return formula.getTokens();
}
@Override
protected int getValueDataSize() {
return FIXED_SIZE + field_8_parsed_expr.getEncodedSize();
}
public void setParsedExpression(Ptg[] ptgs) {
field_8_parsed_expr = Formula.create(ptgs);
}
/** @return the formula tokens. never <code>null</code> */
public Ptg[] getParsedExpression() {
return field_8_parsed_expr.getTokens();
}
/** Creates new FormulaRecord */
public FormulaRecord() {
field_8_parsed_expr = Formula.create(Ptg.EMPTY_PTG_ARRAY);
}
