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improved Range
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parent
adcd9cffda
commit
7c883cf5a1
@ -2,12 +2,7 @@ package com.bytezone.diskbrowser.applefile;
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import java.security.InvalidParameterException;
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import java.text.DecimalFormat;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.TreeMap;
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import java.util.*;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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@ -21,7 +16,8 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
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private static final Pattern cellContents =
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Pattern.compile ("([-+/*]?)(([A-Z]{1,2}[0-9]{1,3})|([0-9.]+)|(@[^-+/*]+))");
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private static final Pattern functionPattern = Pattern
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.compile ("\\(([A-B]?[A-Z])([0-9]{1,3})\\.\\.\\.([A-B]?[A-Z])([0-9]{1,3})\\)");
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.compile ("\\(([A-B]?[A-Z])([0-9]{1,3})\\.\\.\\.([A-B]?[A-Z])([0-9]{1,3})\\)?");
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private static final Pattern addressList = Pattern.compile ("\\(([^,]+(,[^,]+)*)\\)");
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private final Map<Integer, VisicalcCell> sheet = new TreeMap<Integer, VisicalcCell> ();
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private final Map<String, Double> functions = new HashMap<String, Double> ();
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@ -141,13 +137,17 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
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int ptr = 0;
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int last = buffer.length - 1;
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// System.out.println (HexFormatter.format (buffer));
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while (buffer[last] == 0)
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last--;
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while (ptr <= last)
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{
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int endPtr = findEndPtr (buffer, ptr);
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add (HexFormatter.getString (buffer, ptr, endPtr - ptr));
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String s = HexFormatter.getString (buffer, ptr, endPtr - ptr);
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// System.out.println (s);
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add (s);
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ptr = endPtr + 1;
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}
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@ -159,8 +159,10 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
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System.out.printf ("Width of column %3d: %d%n", entry.getKey (), entry.getValue ());
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}
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public void add (String command)
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private void add (String command)
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{
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// [>K11:@SUM(J11...F11]
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// System.out.printf ("Adding command [%s]%n", command);
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lines.add (command);
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String data;
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@ -173,6 +175,7 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
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Address address = new Address (m.group (1), m.group (2));
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VisicalcCell cell = sheet.get (address.sortValue);
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command = command.substring (pos + 1);
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// System.out.printf ("%s %s%n", address, command);
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if (cell == null)
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{
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@ -277,6 +280,21 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
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double result = 0;
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if (range == null)
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{
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m = addressList.matcher (function);
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while (m.find ())
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{
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String[] cells = m.group (1).split (",");
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range = new Range (cells);
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}
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if (range == null)
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{
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System.out.println ("null range : " + function);
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return result;
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}
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}
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if (function.startsWith ("@SUM"))
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{
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for (Address address : range)
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@ -474,7 +492,10 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
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else if (command.matches ("^[0-9.]+$")) // contains only numbers or .
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this.value = Float.parseFloat (command);
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else
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{
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formula = command;
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// System.out.printf ("Formula=[%s]%n", formula);
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}
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}
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public boolean hasValue ()
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@ -490,9 +511,13 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
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double result = 0.0;
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double interim = 0.0;
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// System.out.printf ("In getValue with [%s]%n", formula);
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Matcher m = cellContents.matcher (formula);
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while (m.find ())
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{
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// for (int i = 0; i <= m.groupCount (); i++)
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// System.out.printf ("%d %s%n", i, m.group (i));
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valid = true;
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char operator = m.group (1).isEmpty () ? '+' : m.group (1).charAt (0);
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@ -598,9 +623,27 @@ public class VisicalcSpreadsheet implements Iterable<VisicalcCell>
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throw new InvalidParameterException ();
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}
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public Range (String[] cells)
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{
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for (String s : cells)
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{
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Address address = new Address (s);
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range.add (address);
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}
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}
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@Override
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public String toString ()
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{
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if (from == null || to == null)
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{
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StringBuilder text = new StringBuilder ();
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for (Address address : range)
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text.append (address.text + ",");
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if (text.length () > 0)
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text.deleteCharAt (text.length () - 1);
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return text.toString ();
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}
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return String.format (" %s -> %s", from.text, to.text);
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}
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