mirror of
https://github.com/dmolony/DiskBrowser.git
synced 2024-12-26 21:30:09 +00:00
tidying
This commit is contained in:
Denis Molony
parent
61ce64b487
commit
dda31851f5
@ -4,237 +4,242 @@ import com.bytezone.diskbrowser.utilities.HexFormatter;
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public class IntegerBasicProgram extends AbstractFile
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{
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private static String[] tokens =
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{ "?", "?", "?", " : ", "?", "?", "?", "?", "?", "?", "?", "?", "CLR", "?", "?", "?",
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"HIMEM: ", "LOMEM: ", " + ", " - ", " * ", " / ", " = ", " # ", " >= ", " > ",
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" <= ", " <> ", " < ", " AND ", " OR ", " MOD ", "^", "+", "(", ",", " THEN ",
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" THEN ", ",", ",", "\"", "\"", "(", "!", "!", "(", "PEEK ", "RND ", "SGN",
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"ABS", "PDL", "RNDX", "(", "+", "-", "NOT ", "(", "=", "#", "LEN(", "ASC(",
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"SCRN(", ",", "(", "$", "$", "(", ", ", ",", ";", ";", ";", ",", ",", ",",
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"TEXT", "GR ", "CALL ", "DIM ", "DIM ", "TAB ", "END", "INPUT ", "INPUT ",
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"INPUT ", "FOR ", " = ", " TO ", " STEP ", "NEXT ", ",", "RETURN", "GOSUB ",
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"REM ", "LET ", "GOTO ", "IF ", "PRINT ", "PRINT ", "PRINT", "POKE ", ",",
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"COLOR=", "PLOT", ",", "HLIN", ",", " AT ", "VLIN ", ",", " AT ", "VTAB ", " = ",
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" = ", ")", ")", "LIST ", ",", "LIST ", "POP ", "NODSP ", "NODSP ", "NOTRACE ",
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"DSP ", "DSP ", "TRACE ", "PR#", "IN#", };
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private static String[] tokens =
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{ "?", "?", "?", " : ", "?", "?", "?", "?", "?", "?", "?", "?", "CLR", "?", "?",
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"?", "HIMEM: ", "LOMEM: ", " + ", " - ", " * ", " / ", " = ", " # ", " >= ",
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" > ", " <= ", " <> ", " < ", " AND ", " OR ", " MOD ", "^", "+", "(", ",",
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" THEN ", " THEN ", ",", ",", "\"", "\"", "(", "!", "!", "(", "PEEK ", "RND ",
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"SGN", "ABS", "PDL", "RNDX", "(", "+", "-", "NOT ", "(", "=", "#", "LEN(", "ASC(",
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"SCRN(", ",", "(", "$", "$", "(", ", ", ",", ";", ";", ";", ",", ",", ",", "TEXT",
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"GR ", "CALL ", "DIM ", "DIM ", "TAB ", "END", "INPUT ", "INPUT ", "INPUT ",
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"FOR ", " = ", " TO ", " STEP ", "NEXT ", ",", "RETURN", "GOSUB ", "REM ", "LET ",
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"GOTO ", "IF ", "PRINT ", "PRINT ", "PRINT", "POKE ", ",", "COLOR=", "PLOT", ",",
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"HLIN", ",", " AT ", "VLIN ", ",", " AT ", "VTAB ", " = ", " = ", ")", ")",
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"LIST ", ",", "LIST ", "POP ", "NODSP ", "NODSP ", "NOTRACE ", "DSP ", "DSP ",
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"TRACE ", "PR#", "IN#", };
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public IntegerBasicProgram (String name, byte[] buffer)
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{
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super (name, buffer);
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}
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public IntegerBasicProgram (String name, byte[] buffer)
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{
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super (name, buffer);
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}
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public String getText ()
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{
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StringBuilder pgm = new StringBuilder ();
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pgm.append ("Name : " + name + "\n");
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pgm.append ("Length : $" + HexFormatter.format4 (buffer.length) + " (" + buffer.length
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+ ")\n\n");
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int ptr = 0;
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boolean looksLikeAssembler = checkForAssembler (); // this can probably go
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boolean looksLikeSCAssembler = checkForSCAssembler ();
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@Override
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public String getText ()
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{
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StringBuilder pgm = new StringBuilder ();
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pgm.append ("Name : " + name + "\n");
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pgm.append ("Length : $" + HexFormatter.format4 (buffer.length) + " ("
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+ buffer.length + ")\n\n");
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int ptr = 0;
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while (ptr < buffer.length)
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{
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int lineLength = HexFormatter.intValue (buffer[ptr]);
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/*
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* It appears that lines ending in 00 are S-C Assembler programs, and
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* lines ending in 01 are Integer Basic programs.
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*/
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int p2 = ptr + lineLength - 1;
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if (p2 < 0 || (buffer[p2] != 1 && buffer[p2] != 0))
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{
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pgm.append ("\nPossible assembler code follows\n");
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break;
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}
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if (lineLength <= 0)
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break;
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boolean looksLikeAssembler = checkForAssembler (); // this can probably go
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boolean looksLikeSCAssembler = checkForSCAssembler ();
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if (looksLikeSCAssembler)
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appendSCAssembler (pgm, ptr, lineLength);
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else if (looksLikeAssembler)
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appendAssembler (pgm, ptr, lineLength);
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else
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appendInteger (pgm, ptr, lineLength);
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while (ptr < buffer.length)
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{
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int lineLength = HexFormatter.intValue (buffer[ptr]);
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/*
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* It appears that lines ending in 00 are S-C Assembler programs, and
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* lines ending in 01 are Integer Basic programs.
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*/
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int p2 = ptr + lineLength - 1;
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if (p2 < 0 || p2 >= buffer.length || (buffer[p2] != 1 && buffer[p2] != 0))
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{
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pgm.append ("\nPossible assembler code follows\n");
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break;
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}
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if (lineLength <= 0)
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break;
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pgm.append ("\n");
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ptr += lineLength;
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}
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if (looksLikeSCAssembler)
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appendSCAssembler (pgm, ptr, lineLength);
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else if (looksLikeAssembler)
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appendAssembler (pgm, ptr, lineLength);
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else
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appendInteger (pgm, ptr, lineLength);
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if (ptr < buffer.length)
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{
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int address = HexFormatter.intValue (buffer[ptr + 2], buffer[ptr + 3]);
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int remainingBytes = buffer.length - ptr - 5;
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byte[] newBuffer = new byte[remainingBytes];
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System.arraycopy (buffer, ptr + 4, newBuffer, 0, remainingBytes);
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AssemblerProgram ap = new AssemblerProgram ("embedded", newBuffer, address);
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pgm.append ("\n" + ap.getText () + "\n");
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}
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pgm.append ("\n");
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ptr += lineLength;
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}
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pgm.deleteCharAt (pgm.length () - 1);
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return pgm.toString ();
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}
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if (ptr < buffer.length)
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{
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int address = HexFormatter.intValue (buffer[ptr + 2], buffer[ptr + 3]);
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int remainingBytes = buffer.length - ptr - 5;
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byte[] newBuffer = new byte[remainingBytes];
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System.arraycopy (buffer, ptr + 4, newBuffer, 0, remainingBytes);
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AssemblerProgram ap = new AssemblerProgram ("embedded", newBuffer, address);
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pgm.append ("\n" + ap.getText () + "\n");
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}
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private void appendAssembler (StringBuilder pgm, int ptr, int lineLength)
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{
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for (int i = ptr + 3; i < ptr + lineLength - 1; i++)
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{
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if ((buffer[i] & 0x80) == 0x80)
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{
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int spaces = buffer[i] & 0x0F;
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for (int j = 0; j < spaces; j++)
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pgm.append (' ');
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continue;
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}
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int b = HexFormatter.intValue (buffer[i]);
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pgm.append ((char) b);
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}
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}
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pgm.deleteCharAt (pgm.length () - 1);
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return pgm.toString ();
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}
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private boolean checkForAssembler ()
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{
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int ptr = 0;
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private void appendAssembler (StringBuilder pgm, int ptr, int lineLength)
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{
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for (int i = ptr + 3; i < ptr + lineLength - 1; i++)
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{
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if ((buffer[i] & 0x80) == 0x80)
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{
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int spaces = buffer[i] & 0x0F;
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for (int j = 0; j < spaces; j++)
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pgm.append (' ');
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continue;
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}
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int b = HexFormatter.intValue (buffer[i]);
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pgm.append ((char) b);
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}
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}
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while (ptr < buffer.length)
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{
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int lineLength = HexFormatter.intValue (buffer[ptr]);
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int p2 = ptr + lineLength - 1;
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if (p2 < 0 || (buffer[p2] != 1 && buffer[p2] != 0))
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break;
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if (lineLength <= 0) // in case of looping bug
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break;
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// check for comments
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if (buffer[ptr + 3] == 0x3B || buffer[ptr + 3] == 0x2A)
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return true;
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ptr += lineLength;
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}
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return false;
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}
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private boolean checkForAssembler ()
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{
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int ptr = 0;
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private boolean checkForSCAssembler ()
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{
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int lineLength = HexFormatter.intValue (buffer[0]);
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if (lineLength <= 0)
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return false;
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return buffer[lineLength - 1] == 0;
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}
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while (ptr < buffer.length)
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{
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int lineLength = HexFormatter.intValue (buffer[ptr]);
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if (lineLength == 255)
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System.out.printf ("Line length %d%n", lineLength);
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int p2 = ptr + lineLength - 1;
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private void appendSCAssembler (StringBuilder pgm, int ptr, int lineLength)
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{
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int lineNumber =
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HexFormatter.intValue (buffer[ptr + 2]) * 256
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+ HexFormatter.intValue (buffer[ptr + 1]);
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pgm.append (String.format ("%4d: ", lineNumber));
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int p2 = ptr + 3;
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while (buffer[p2] != 0)
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{
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if (buffer[p2] == (byte) 0xC0)
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{
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int repeat = buffer[p2 + 1];
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for (int i = 0; i < repeat; i++)
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pgm.append ((char) buffer[p2 + 2]);
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p2 += 2;
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}
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else if ((buffer[p2] & 0x80) != 0)
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{
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int spaces = buffer[p2] & 0x7F;
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for (int i = 0; i < spaces; i++)
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pgm.append (' ');
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}
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else
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pgm.append ((char) buffer[p2]);
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p2++;
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}
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}
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if (p2 < 0 || p2 >= buffer.length || (buffer[p2] != 1 && buffer[p2] != 0))
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break;
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if (lineLength <= 0) // in case of looping bug
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break;
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// check for comments
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if (buffer[ptr + 3] == 0x3B || buffer[ptr + 3] == 0x2A)
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return true;
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ptr += lineLength;
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}
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private void appendInteger (StringBuilder pgm, int ptr, int lineLength)
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{
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int lineNumber = HexFormatter.intValue (buffer[ptr + 1], buffer[ptr + 2]);
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return false;
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}
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boolean inString = false;
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boolean inRemark = false;
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private boolean checkForSCAssembler ()
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{
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int lineLength = HexFormatter.intValue (buffer[0]);
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if (lineLength <= 0)
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return false;
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return buffer[lineLength - 1] == 0;
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}
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String lineText = String.format ("%5d ", lineNumber);
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int lineTab = lineText.length ();
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pgm.append (lineText);
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private void appendSCAssembler (StringBuilder pgm, int ptr, int lineLength)
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{
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int lineNumber = HexFormatter.intValue (buffer[ptr + 2]) * 256
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+ HexFormatter.intValue (buffer[ptr + 1]);
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pgm.append (String.format ("%4d: ", lineNumber));
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int p2 = ptr + 3;
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while (buffer[p2] != 0)
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{
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if (buffer[p2] == (byte) 0xC0)
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{
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int repeat = buffer[p2 + 1];
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for (int i = 0; i < repeat; i++)
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pgm.append ((char) buffer[p2 + 2]);
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p2 += 2;
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}
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else if ((buffer[p2] & 0x80) != 0)
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{
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int spaces = buffer[p2] & 0x7F;
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for (int i = 0; i < spaces; i++)
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pgm.append (' ');
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}
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else
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pgm.append ((char) buffer[p2]);
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p2++;
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}
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}
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for (int p = ptr + 3; p < ptr + lineLength - 1; p++)
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{
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int b = HexFormatter.intValue (buffer[p]);
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private void appendInteger (StringBuilder pgm, int ptr, int lineLength)
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{
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int lineNumber = HexFormatter.intValue (buffer[ptr + 1], buffer[ptr + 2]);
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if (b == 0x03 // token for colon (:)
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&& !inString && !inRemark && buffer[p + 1] != 1) // not end of
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// line
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{
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pgm.append (":\n" + " ".substring (0, lineTab));
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continue;
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}
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boolean inString = false;
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boolean inRemark = false;
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if (b >= 0xB0 && b <= 0xB9 // numeric literal
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&& (buffer[p - 1] & 0x80) == 0 // not a variable name
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&& !inString && !inRemark)
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{
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pgm.append (HexFormatter.intValue (buffer[p + 1], buffer[p + 2]));
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p += 2;
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continue;
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}
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String lineText = String.format ("%5d ", lineNumber);
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int lineTab = lineText.length ();
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pgm.append (lineText);
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if (b >= 128)
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{
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b -= 128;
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if (b >= 32)
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pgm.append ((char) b);
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else
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pgm.append ("<ctrl-" + (char) (b + 64) + ">");
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}
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else if (!tokens[b].equals ("?"))
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{
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pgm.append (tokens[b]);
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if ((b == 40 || b == 41) && !inRemark) // double quotes
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inString = !inString;
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if (b == 0x5D)
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inRemark = true;
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}
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else
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pgm.append (" ." + HexFormatter.format2 (b) + ". ");
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}
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}
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for (int p = ptr + 3; p < ptr + lineLength - 1; p++)
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{
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int b = HexFormatter.intValue (buffer[p]);
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public String getHexDump ()
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{
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if (false)
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return super.getHexDump ();
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if (b == 0x03 // token for colon (:)
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&& !inString && !inRemark && buffer[p + 1] != 1) // not end of line
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{
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pgm.append (":\n" + " ".substring (0, lineTab));
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continue;
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}
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StringBuffer pgm = new StringBuffer ();
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if (b >= 0xB0 && b <= 0xB9 // numeric literal
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&& (buffer[p - 1] & 0x80) == 0 // not a variable name
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&& !inString && !inRemark)
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{
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pgm.append (HexFormatter.intValue (buffer[p + 1], buffer[p + 2]));
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p += 2;
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continue;
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}
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pgm.append ("Name : " + name + "\n");
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pgm.append ("Length : $" + HexFormatter.format4 (buffer.length) + " (" + buffer.length
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+ ")\n\n");
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if (b >= 128)
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{
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b -= 128;
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if (b >= 32)
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pgm.append ((char) b);
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else
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pgm.append ("<ctrl-" + (char) (b + 64) + ">");
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}
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else if (!tokens[b].equals ("?"))
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{
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pgm.append (tokens[b]);
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if ((b == 40 || b == 41) && !inRemark) // double quotes
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inString = !inString;
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if (b == 0x5D)
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inRemark = true;
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}
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else
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pgm.append (" ." + HexFormatter.format2 (b) + ". ");
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}
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}
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int ptr = 0;
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@Override
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public String getHexDump ()
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{
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if (false)
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return super.getHexDump ();
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while (ptr < buffer.length)
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{
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int lineLength = HexFormatter.intValue (buffer[ptr]);
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int p2 = ptr + lineLength - 1;
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if (p2 < 0 || buffer[p2] > 1)
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{
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System.out.println ("invalid line");
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break;
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}
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pgm.append (HexFormatter.formatNoHeader (buffer, ptr, lineLength));
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pgm.append ("\n");
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if (lineLength <= 0)
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{
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System.out.println ("looping");
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break;
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}
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ptr += lineLength;
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pgm.append ("\n");
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}
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StringBuffer pgm = new StringBuffer ();
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if (pgm.length () > 0)
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pgm.deleteCharAt (pgm.length () - 1);
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pgm.append ("Name : " + name + "\n");
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pgm.append ("Length : $" + HexFormatter.format4 (buffer.length) + " (" + buffer.length
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+ ")\n\n");
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return pgm.toString ();
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}
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int ptr = 0;
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while (ptr < buffer.length)
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{
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int lineLength = HexFormatter.intValue (buffer[ptr]);
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int p2 = ptr + lineLength - 1;
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if (p2 < 0 || p2 >= buffer.length || buffer[p2] > 1)
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{
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System.out.println ("invalid line");
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break;
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}
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pgm.append (HexFormatter.formatNoHeader (buffer, ptr, lineLength));
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pgm.append ("\n");
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if (lineLength <= 0)
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{
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System.out.println ("looping");
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break;
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}
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ptr += lineLength;
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pgm.append ("\n");
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}
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if (pgm.length () > 0)
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pgm.deleteCharAt (pgm.length () - 1);
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return pgm.toString ();
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}
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}
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@ -45,7 +45,7 @@ public class TreeBuilder
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assert (folder.exists ());
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assert (folder.isDirectory ());
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long start = System.currentTimeMillis ();
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// long start = System.currentTimeMillis ();
|
||||
|
||||
FileNode fn = new FileNode (folder);
|
||||
DefaultMutableTreeNode root = new DefaultMutableTreeNode (fn);
|
||||
@ -54,11 +54,12 @@ public class TreeBuilder
|
||||
DefaultTreeModel treeModel = new DefaultTreeModel (root);
|
||||
tree = new JTree (treeModel);
|
||||
|
||||
long duration = System.currentTimeMillis () - start;
|
||||
System.out.printf (
|
||||
"Tree building took %,d milliseconds for %,d disk%s and %,d folder%s%n",
|
||||
duration, totalDisks, (totalDisks == 1 ? "" : "s"), totalFolders,
|
||||
(totalFolders == 1 ? "" : "s"));
|
||||
// long duration = System.currentTimeMillis () - start;
|
||||
// System.out.printf (
|
||||
// "Tree building took %,d milliseconds for "
|
||||
// + "%,d disk%s and %,d folder%s%n",
|
||||
// duration, totalDisks, (totalDisks == 1 ? "" : "s"), totalFolders,
|
||||
// (totalFolders == 1 ? "" : "s"));
|
||||
|
||||
treeModel.setAsksAllowsChildren (true);// allows empty nodes to appear as folders
|
||||
setDiskIcon ("/com/bytezone/diskbrowser/icons/disk.png");
|
||||
|
||||
Loading…
Reference in New Issue
Block a user