Apple-2-Tools/dmolony-DiskBrowser
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tidying

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This commit is contained in:
Denis Molony 2016-03-13 21:57:20 +11:00
parent f7e9854dc8
commit eaf7449696
3 changed files with 88 additions and 65 deletions
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2
src/com/bytezone/diskbrowser/applefile/VisicalcFile.java
View File

@ -22,7 +22,7 @@ public class VisicalcFile extends AbstractFile
text.append ("Visicalc : " + name + "\n");
text.append ("Cells : " + sheet.size () + "\n\n");
text.append (sheet.getCells ());
text.append (sheet.getTextDisplay ());
text.append ("\n\n");
text.append (sheet.getLines ());

145
src/com/bytezone/diskbrowser/visicalc/Cell.java
View File

@ -8,15 +8,21 @@ class Cell implements Comparable<Cell>, Value
final Address address;
private final Sheet parent;
private CellType type;
private char format = ' ';
private char repeatingChar;
private String repeat = "";
private String label;
private String expressionText;
private Value value;
// private boolean hasValue;
enum CellType
{
LABEL, REPEATING_CHARACTER, VALUE
}
public Cell (Sheet parent, Address address)
{
@ -41,6 +47,7 @@ class Cell implements Comparable<Cell>, Value
repeatingChar = format.charAt (2);
for (int i = 0; i < 20; i++)
repeat += repeatingChar;
type = CellType.REPEATING_CHARACTER;
}
else
System.out.printf ("Unexpected format [%s]%n", format);
@ -48,14 +55,15 @@ class Cell implements Comparable<Cell>, Value
void setValue (String command)
{
switch (command.charAt (0))
if (command.charAt (0) == '"')
{
case '"':
label = command.substring (1);
break;
default:
expressionText = command;
label = command.substring (1);
type = CellType.LABEL;
}
else
{
expressionText = command;
type = CellType.VALUE;
}
// FUTURE.VC
@ -96,61 +104,68 @@ class Cell implements Comparable<Cell>, Value
expressionText = "D9*G5/(1-((1+G5)^-D4))";
}
char getFormat ()
{
return format;
}
String getText (int colWidth, char defaultFormat)
{
if (hasValue ())
if (format == 'I')
{
String integerFormat = String.format ("%%%d.0f", colWidth);
return String.format (integerFormat, getValue ());
}
else if (format == '$')
{
String currencyFormat = String.format ("%%%d.%ds", colWidth, colWidth);
return String.format (currencyFormat, nf.format (getValue ()));
}
else if (format == '*')
{
String graphFormat = String.format ("%%-%d.%ds", colWidth, colWidth);
return String.format (graphFormat, "********************");
}
else
{
// this could be improved
String numberFormat = String.format ("%%%d.3f", colWidth + 4);
String val = String.format (numberFormat, getValue ());
while (val.endsWith ("0"))
val = ' ' + val.substring (0, val.length () - 1);
if (val.endsWith ("."))
val = ' ' + val.substring (0, val.length () - 1);
if (val.length () > colWidth)
val = val.substring (val.length () - colWidth);
return val;
}
// cell may have been formatted but no value set
if (type == null)
{
System.out.println (this);
return justify ("", colWidth);
}
String text;
if (label != null)
text = label;
else if (repeatingChar > 0)
text = repeat;
else
text = "?";
switch (type)
{
case LABEL:
return justify (label, colWidth);
case REPEATING_CHARACTER:
return justify (repeat, colWidth);
case VALUE:
if (hasValue ())
if (format == 'I')
{
String integerFormat = String.format ("%%%d.0f", colWidth);
return String.format (integerFormat, getValue ());
}
else if (format == '$')
{
String currencyFormat = String.format ("%%%d.%ds", colWidth, colWidth);
return String.format (currencyFormat, nf.format (getValue ()));
}
else if (format == '*')
{
String graphFormat = String.format ("%%-%d.%ds", colWidth, colWidth);
// this is not finished
return String.format (graphFormat, "********************");
}
else
{
// this could be improved
String numberFormat = String.format ("%%%d.3f", colWidth + 4);
String val = String.format (numberFormat, getValue ());
while (val.endsWith ("0"))
val = ' ' + val.substring (0, val.length () - 1);
if (val.endsWith ("."))
val = ' ' + val.substring (0, val.length () - 1);
if (val.length () > colWidth)
val = val.substring (val.length () - colWidth);
return val;
}
}
return getError ();
}
private String justify (String text, int colWidth)
{
if (format == 'R')
{
String labelFormat = String.format ("%%%d.%ds", colWidth, colWidth);
return (String.format (labelFormat, text));
}
else
{
String labelFormat = String.format ("%%-%d.%ds", colWidth, colWidth);
return (String.format (labelFormat, text));
}
String labelFormat = String.format ("%%-%d.%ds", colWidth, colWidth);
return (String.format (labelFormat, text));
}
@Override
@ -197,12 +212,20 @@ class Cell implements Comparable<Cell>, Value
public String toString ()
{
String contents = "";
if (label != null)
contents = "Labl: " + label;
else if (repeatingChar != 0)
contents = "Rept: " + repeatingChar;
else if (expressionText != null)
contents = "Exp : " + expressionText;
if (type != null)
switch (type)
{
case LABEL:
contents = "Labl: " + label;
break;
case REPEATING_CHARACTER:
contents = "Rept: " + repeatingChar;
break;
case VALUE:
contents = "Exp : " + expressionText;
break;
}
return String.format ("[Cell:%5s %s]", address, contents);
}

6
src/com/bytezone/diskbrowser/visicalc/Sheet.java
View File

@ -151,7 +151,7 @@ public class Sheet implements Iterable<Cell>
ptr += length + 1; // +1 for end-of-line token
}
if (true)
if (false)
{
System.out.println ();
System.out.println ("Lines:");
@ -286,7 +286,7 @@ public class Sheet implements Iterable<Cell>
if (!line.isEmpty ())
currentCell.setValue (line); // expression
if (true)
if (false)
System.out.printf ("[%s][%-3s][%s]%n", currentCell.address, format, line);
}
@ -332,7 +332,7 @@ public class Sheet implements Iterable<Cell>
return text.toString ();
}
public String getCells ()
public String getTextDisplay ()
{
StringBuilder text = new StringBuilder ();
String longLine;