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visicalc formulas

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This commit is contained in:
Denis Molony 2016-03-02 11:38:24 +11:00
parent 3cb293f5f4
commit c6aaced057
1 changed files with 50 additions and 27 deletions
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77
src/com/bytezone/diskbrowser/applefile/VisicalcSpreadsheet.java
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@ -179,8 +179,8 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
sheet.put (cell.address.sortValue, cell);
currentCell = cell;
}
else
System.out.println ("Found " + cell);
// else
// System.out.println ("Found " + cell);
}
else
System.out.printf ("Invalid cell address: %s%n", command);
@ -264,33 +264,18 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
if (functions.containsKey (function))
return functions.get (function);
Range range = null;
Matcher m = functionPattern.matcher (function);
while (m.find ())
{
Address fromAddress = new Address (m.group (1), m.group (2));
Address toAddress = new Address (m.group (3), m.group (4));
range = new Range (fromAddress, toAddress);
}
// System.out.println (function);
double result = 0;
if (range == null)
if (function.startsWith ("@IF("))
{
m = addressList.matcher (function);
while (m.find ())
{
String[] cells = m.group (1).split (",");
range = new Range (cells);
}
if (range == null)
{
System.out.println ("null range : " + function);
return result;
}
return result;
}
Range range = getRange (function);
if (range == null)
return result;
if (function.startsWith ("@SUM"))
{
for (Address address : range)
@ -354,6 +339,33 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
return result;
}
private Range getRange (String text)
{
Range range = null;
Matcher m = functionPattern.matcher (text);
while (m.find ())
{
Address fromAddress = new Address (m.group (1), m.group (2));
Address toAddress = new Address (m.group (3), m.group (4));
range = new Range (fromAddress, toAddress);
}
if (range == null)
{
m = addressList.matcher (text);
while (m.find ())
{
String[] cells = m.group (1).split (",");
range = new Range (cells);
}
if (range == null)
System.out.println ("null range : " + text);
}
return range;
}
public double getValue (Address address)
{
VisicalcCell cell = sheet.get (address.sortValue);
@ -611,7 +623,10 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
public Range (String[] cells)
{
for (String s : cells)
{
// System.out.println (s);
range.add (new Address (s));
}
}
@Override
@ -672,6 +687,7 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
private void set (String sCol, String sRow)
{
// System.out.printf ("Set: %s, %s%n", sCol, sRow);
if (sCol.length () == 1)
column = sCol.charAt (0) - 'A';
else if (sCol.length () == 2)
@ -679,9 +695,16 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
else
System.out.println ("Bollocks");
row = Integer.parseInt (sRow) - 1;
sortValue = row * 64 + column;
text = sCol + sRow;
try
{
row = Integer.parseInt (sRow) - 1;
sortValue = row * 64 + column;
text = sCol + sRow;
}
catch (NumberFormatException e)
{
System.out.printf ("NFE: %s%n", sRow);
}
}
public Address nextRow ()