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A command line utility for accesing the bowler framework.
The newest version!
/* MiniBuffer.java
Copyright 2003, Bil Lewis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.lambda.Debugger;
import java.awt.Toolkit;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.Document;
public class MiniBuffer implements DocumentListener {
private static JTextArea miniBuffer;
private static int selectedLine, startLine;
private static MethodLine currentMethodLine;
public static boolean forward = true, recursive=false;
private static String searchString = "", expression = ".sort(6, 16)", objectString = "";
final static String DISPLAY = "Display Object: ", INPUT = "Input Object: ", EVALUATE = "Evaluate Expression: ";
final static String FGET = "fget: ", ISEARCH = "I-search: ", CDATA = "cdata: ";
public static String getText() {return miniBuffer.getText();}
public static void add(Object o) {
String s = miniBuffer.getText();
String os = TimeStamp.trimToLength(o, 50);
miniBuffer.setText(s+os);
}
public static void initialize(JTextArea mb) {
DocumentListener listener = new MiniBuffer();
miniBuffer = mb;
Document d = miniBuffer.getDocument();
d.addDocumentListener(listener);
}
public static boolean wantsInput() {
String s = miniBuffer.getText();
if ( (s.startsWith(EVALUATE)) || (s.startsWith(INPUT)) ||(s.startsWith(DISPLAY)) ||
(s.startsWith(FGET)) || (s.startsWith(ISEARCH)) ||
(s.startsWith(CDATA)) ) return true;
return false;
}
public static void copyValue(String value) {
Completion.createCompletionTable();
recursive=true;
String s = miniBuffer.getText();
if (wantsInput()) {
s = s + value;
miniBuffer.setText(s);
miniBuffer.requestFocus();
}
else {
if (Debugger.mainTimeLine) {
Debugger.message("Switch to secondary time line before altering variable values", true);
return;
}
miniBuffer.setText(INPUT+value);
miniBuffer.requestFocus();
}
recursive=false;
}
public static void message(String msg, boolean beep) {
recursive=true;
// if (msg.length() > 140) msg = msg.substring(0, 135)+"...";
msg = Misc.replace(msg, "\n", "");
miniBuffer.setText(msg);
if (beep) Toolkit.getDefaultToolkit().beep();
recursive=false;
}
public static void messageLong(String msg, boolean beep) {
recursive=true;
miniBuffer.setText(msg);
if (beep) Toolkit.getDefaultToolkit().beep();
TimeStamp ts = TimeStamp.currentTime();
Debugger.TSLabel.setText("asdf"); // Triggers a resize of minibuffer for some odd reason.
Debugger.updateTSLabel(ts); // (Size of label changed? So???)
recursive=false;
}
public static void abort() {
recursive=true;
Debugger.TracePList.updateUI(); // It may have scrolled while searching
messageLong("Aborted", true);
recursive=false;
}
public static void evaluateExpressionInitialize() {
recursive=true;
String s = miniBuffer.getText();
if (s.startsWith(EVALUATE)) {
if (s.length() == 21)
miniBuffer.setText(EVALUATE+ expression);
else
Toolkit.getDefaultToolkit().beep();
}
else {
Completion.createCompletionTable();
miniBuffer.setText(EVALUATE);
miniBuffer.requestFocus();
}
recursive=false;
}
public static void completeExpression() { // Only called by insertUpdate()
recursive=true;
String s = miniBuffer.getText();
if (s.endsWith("\t")) s = s.substring(0, s.length()-1); // Remove TAB
if (!s.startsWith(EVALUATE)) {
Debugger.message("Not evaluating expression!?", true); // Never happen?
recursive=false;
return;
}
s = s.substring(21, s.length());
expression = Completion.completeCall(s);
miniBuffer.setText(EVALUATE+expression);
miniBuffer.requestFocus();
recursive=false;
}
public static void evaluateExpression() { // Only called by insertUpdate()
recursive=true;
ParsePair pp;
String s = miniBuffer.getText();
if (s.endsWith("\n")) s = s.substring(0, s.length()-1); // Remove CR
if (!s.startsWith(EVALUATE)) {
Debugger.message("Not evaluating expression!?", true); // Never happen?
recursive=false;
return;
}
expression = s.substring(21, s.length());
try {pp = Completion.parse(expression);}
catch (CompletionException ce) {
//System.out.println(ce.message);
Debugger.message(ce.message, true);
recursive=false;
return;
}
if (pp == null) {
Debugger.message("Invalid Expression: "+expression, true);
recursive=false;
return;
}
Object obj = pp.obj;
if (obj instanceof ObjectCompletionPair) obj = ((ObjectCompletionPair)obj).obj;
//Completion.printTable();
Object returnValue = Debugger.runAlternate(obj, pp.method, pp.objects);
String returnString;
if (returnValue instanceof String)
returnString = (String) returnValue;
else if ((returnValue instanceof ShadowPrimitive) || (returnValue instanceof Integer))
returnString = returnValue.toString();
else
returnString = Shadow.get(returnValue).printString();
miniBuffer.setText(expression + " -> " + returnString);
Debugger.println(expression + " -> " + returnString);
return;
}
public static void inputObjectAndDisplay() {
recursive=true;
Completion.createCompletionTable();
miniBuffer.setText(DISPLAY);
miniBuffer.requestFocus();
recursive=false;
}
public static void inputValue() {
recursive=true;
Completion.createCompletionTable();
miniBuffer.setText(INPUT);
miniBuffer.requestFocus();
recursive=false;
}
private static void completeValue() { // Only called by insertUpdate()
boolean isInput = false, isDisplay = false;
recursive=true;
String s = miniBuffer.getText();
if (s.endsWith("\t")) s = s.substring(0, s.length()-1); // Remove TAB
if (s.startsWith(INPUT)) isInput = true;
if (s.startsWith(DISPLAY)) isDisplay = true;
if (!(isInput || isDisplay)) {
Debugger.message("Not inputting value", true);
recursive=false;
return;
}
String sub = s.substring((isInput ? 14 : 16));
String completion = Completion.completeObject(sub);
if (isInput)
miniBuffer.setText(INPUT+completion);
else
miniBuffer.setText(DISPLAY+completion);
miniBuffer.requestFocus();
recursive=false;
}
public static void completedValue() { // Called by insertUpdate() & endSearch()
boolean isInput = false, isDisplay = false;
recursive=true;
String s = miniBuffer.getText();
if (s.endsWith("\n")) s = s.substring(0, s.length()-1); // Remove CR
if (s.startsWith(INPUT)) isInput = true;
if (s.startsWith(DISPLAY)) isDisplay = true;
if (!(isInput || isDisplay)) {
Debugger.message("Not inputting value", true); // Never happen if called by insertUpdate()
}
String sub = s.substring((isInput ? 14 : 16));
try {
Object o = Completion.completedObject(sub);
if (s.startsWith(INPUT)) {
miniBuffer.setText("Value set");
ObjectPane.set(o);
}
else {
miniBuffer.setText("");
ObjectPane.add(o);
}
}
catch (CompletionException ce) { // Incomplete/Impossible input
sub = s.substring((isInput ? 14 : 16));
String completion = Completion.completeObject(sub);
if (isInput)
miniBuffer.setText(INPUT+completion);
else
miniBuffer.setText(DISPLAY+completion);
Toolkit.getDefaultToolkit().beep();
miniBuffer.requestFocus();
}
Debugger.revert();
recursive=false;
}
public static void search() {
forward = true;
searchHelper();
}
public static void rsearch() {
forward = false;
String s = miniBuffer.getText();
if (s.startsWith(ISEARCH)) {searchHelper(); return;}
if (s.startsWith(FGET)) {rFGet(); return;}
if (s.startsWith(CDATA)) {rCdata(); return;}
}
public static void endSearch() { // Callable from insertUpdate() below, or TraceMenu "End search"
recursive=true;
String s = miniBuffer.getText();
if ( s.startsWith(ISEARCH) && (currentMethodLine != null) ) Debugger.revert(currentMethodLine.lookupTS());
else if (s.startsWith(INPUT)) completedValue(); // Never happen?
else if (s.startsWith(DISPLAY)) completedValue(); // Never happen?
else if (s.startsWith(EVALUATE)) evaluateExpression(); // Never happen?
else Debugger.message("Minibuffer not active?!", true);
recursive=false;
}
// **************** FGet ****************
public static void countFGet() {
String s = miniBuffer.getText();
s = s.substring(6, s.length());
try{EventInterface.fget(s, true, true);}
catch (DebuggerException e) {
Debugger.println(e.getMessage());
Debugger.message(e.getMessage(), true);
}
//System.out.println("cdata() pattern: "+s);
}
public static void beginFGet() { beginFGet(true); }
public static void beginFGet(boolean forward) {
recursive=true;
String previous = EventInterface.previousPattern();
String s = miniBuffer.getText();
// System.out.println("S: \""+s+"\"");
if (s.equals(FGET)) {
if (previous.equals("")) {
Toolkit.getDefaultToolkit().beep();
recursive=false;
return;
}
s += previous;
miniBuffer.setText(s);
recursive=false;
return;
}
if (s.startsWith(FGET)) {
// previousFGet = s.substring(6, s.length());
// System.out.println("refgettig: \""+s+"\"");
s=s.substring(6, s.length());
try{EventInterface.fget(s, forward, false);}
catch (DebuggerException e) {
Debugger.println(e.getMessage());
Debugger.message(e.getMessage(), true);
}
//System.out.println("fget() pattern: "+s);
recursive=false;
return;
}
miniBuffer.setText(FGET);
miniBuffer.requestFocus();
recursive=false;
}
public static void rFGet() {
beginFGet(false);
}
public static void endFGet() { // Callable from insertUpdate() below, or TraceMenu "End search"
recursive=true;
String s = miniBuffer.getText();
// System.out.println("endFGet " + s);
Debugger.revert(); //message("Aborted.", false);
recursive=false;
}
public static void countMatches() {
String s = miniBuffer.getText();
if (s.startsWith(CDATA)) { countCdata(); return; }
if (s.startsWith(FGET)) { countFGet(); return; }
return;
}
// **************** Cdata ****************
public static void countCdata() {
String s = miniBuffer.getText();
s = s.substring(7, s.length());
try{EventInterface.cdata(s, true, true);}
catch (DebuggerException e) {
Debugger.println(e.getMessage());
Debugger.message(e.getMessage(), true);
}
//System.out.println("cdata() pattern: "+s);
}
public static void beginCdata() { beginCdata(true); }
public static void beginCdata(boolean forward) {
recursive=true;
String previous = EventInterface.previousCdataPattern();
String s = miniBuffer.getText();
// System.out.println("S: \""+s+"\"");
if (s.equals(CDATA)) {
if (previous.equals("")) {
Toolkit.getDefaultToolkit().beep();
recursive=false;
return;
}
s += previous;
miniBuffer.setText(s);
recursive=false;
return;
}
if (s.startsWith(CDATA)) {
s=s.substring(7, s.length());
try{EventInterface.cdata(s, forward, false);}
catch (DebuggerException e) {
Debugger.println(e.getMessage());
Debugger.message(e.getMessage(), true);
}
//System.out.println("cdata() pattern: "+s);
recursive=false;
return;
}
miniBuffer.setText(CDATA);
miniBuffer.requestFocus();
recursive=false;
}
public static void rCdata() {
beginCdata(false);
}
public static void endCdata() { // Callable from insertUpdate() below, or TraceMenu "End search"
recursive=true;
String s = miniBuffer.getText();
// System.out.println("endCdata " + s);
Debugger.revert(); //message("Aborted.", false);
recursive=false;
}
// **************** Cdata ****************
private static void searchHelper() {
recursive=true;
String s = miniBuffer.getText();
if (s.startsWith(ISEARCH)) {
if (s.length() == 10) {
miniBuffer.setText(ISEARCH+searchString);
updateSearch();
}
else {
startLine=selectedLine;
if (forward)
startLine++;
else
startLine--;
updateSearch();
}
}
else {
miniBuffer.setText(ISEARCH);
miniBuffer.requestFocus();
int i = Debugger.TracePList.getSelectedIndex();
if (i > -1)
startLine=selectedLine = i;
else
startLine=selectedLine = 0;
}
recursive=false;
}
public void removeUpdate(DocumentEvent e) {
// System.out.println("removeUpdate " + e);
if (recursive) return;
String s = miniBuffer.getText();
if (s.startsWith(ISEARCH)) updateSearch();
}
public void insertUpdate(DocumentEvent e) {
if (recursive) return;
//System.out.println("insertUpdate " + e);
String s = miniBuffer.getText();
if (s.endsWith("\t")) { // Auto-complete
if (s.startsWith(ISEARCH)) {
updateSearch();
}
if (s.startsWith(INPUT) || s.startsWith(DISPLAY)) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
completeValue();
} });
}
else if (s.startsWith(EVALUATE)) {
SwingUtilities.invokeLater(new Runnable() { public void run() {completeExpression();} });
}
return;
}
if (s.endsWith("\n")) { // CR == done with whatever
if (s.startsWith(ISEARCH)) {
SwingUtilities.invokeLater(new Runnable() { public void run() { endSearch(); } });
}
if (s.startsWith(FGET)) {
SwingUtilities.invokeLater(new Runnable() { public void run() { endFGet(); } });
}
if (s.startsWith(FGET)) {
SwingUtilities.invokeLater(new Runnable() { public void run() { endFGet(); } });
}
else if (s.startsWith(EVALUATE)) {
SwingUtilities.invokeLater(new Runnable() { public void run() {evaluateExpression();} });
}
else if (s.startsWith(INPUT)) { // ?Useful?
SwingUtilities.invokeLater(new Runnable() { public void run() {completedValue();} });
}
else if (s.startsWith(DISPLAY)) { // ?Useful?
SwingUtilities.invokeLater(new Runnable() { public void run() {completedValue();} });
}
recursive=false;
return;
}
if (s.startsWith(ISEARCH)) updateSearch();
recursive=false;
}
public void changedUpdate(DocumentEvent e) { // Never called?
recursive=true;
//System.out.println("changedUpdate " + e);
String s = miniBuffer.getText();
if (s.startsWith(ISEARCH)) updateSearch();
recursive=false;
}
private static void updateSearch() {
recursive=true;
String s = miniBuffer.getText();
if (!s.startsWith(ISEARCH)) {
//System.out.println("Not searching? IMPOSSIBLE!");
recursive=false;
return;
}
String ss = s.substring(10);
//System.out.println("Searching for "+searchString);
MethodLine tl = TraceLine.search(startLine, ss, forward);
if (tl == null) {
Toolkit.getDefaultToolkit().beep();
recursive=false;
return;
}
currentMethodLine = tl;
selectedLine = tl.filteredIndex;
//Debugger.reverting = true;
//Debugger.updateTracePane(tl.lookupTS());
Debugger.revert(tl.lookupTS(), false);
startLine = tl.filteredIndex;
//Debugger.reverting = false;
recursive=false;
if (ss.equals("")) return;
searchString = ss;
}
}
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