From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- scripting/examples/java/debugger/DebugRunner.java | 87 +++++ .../java/debugger/OOBeanShellDebugger.java | 393 +++++++++++++++++++++ .../examples/java/debugger/OORhinoDebugger.java | 97 +++++ .../examples/java/debugger/OOScriptDebugger.java | 27 ++ .../examples/java/debugger/parcel-descriptor.xml | 34 ++ 5 files changed, 638 insertions(+) create mode 100644 scripting/examples/java/debugger/DebugRunner.java create mode 100644 scripting/examples/java/debugger/OOBeanShellDebugger.java create mode 100644 scripting/examples/java/debugger/OORhinoDebugger.java create mode 100644 scripting/examples/java/debugger/OOScriptDebugger.java create mode 100644 scripting/examples/java/debugger/parcel-descriptor.xml (limited to 'scripting/examples/java/debugger') diff --git a/scripting/examples/java/debugger/DebugRunner.java b/scripting/examples/java/debugger/DebugRunner.java new file mode 100644 index 000000000..a3b4869fe --- /dev/null +++ b/scripting/examples/java/debugger/DebugRunner.java @@ -0,0 +1,87 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +package org.libreoffice.example.java_scripts; + +import java.io.File; +import java.io.InputStream; +import java.io.IOException; +import java.net.URL; +import java.net.URLDecoder; + +import com.sun.star.uno.XComponentContext; +import com.sun.star.script.framework.provider.PathUtils; +import com.sun.star.script.provider.XScriptContext; + +public class DebugRunner { + + private static final String FILE_URL_PREFIX = + System.getProperty("os.name").startsWith("Windows") == true ? + "file:///" : "file://"; + + public void go(final XScriptContext xsctxt, String language, String uri, + String filename) { + + OOScriptDebugger debugger; + String path = ""; + + if (language.equals("JavaScript")) { + debugger = new OORhinoDebugger(); + } else if (language.equals("BeanShell")) { + debugger = new OOBeanShellDebugger(); + } else { + return; + } + + if (uri.startsWith(FILE_URL_PREFIX)) { + uri = URLDecoder.decode(uri); + String s = uri.substring(FILE_URL_PREFIX.length()); + File f = new File(s); + + if (f.exists()) { + if (f.isDirectory()) { + if (!filename.equals("")) { + path = new File(f, filename).getAbsolutePath(); + } + } else { + path = f.getAbsolutePath(); + } + } + + debugger.go(xsctxt, path); + } else { + if (!uri.endsWith("/")) { + uri += "/"; + } + + String script = uri + filename; + InputStream is; + + try { + is = PathUtils.getScriptFileStream( + script, xsctxt.getComponentContext()); + + if (is != null) { + debugger.go(xsctxt, is); + } + } catch (IOException ioe) { + System.out.println("Error loading script: " + script); + } + } + } +} diff --git a/scripting/examples/java/debugger/OOBeanShellDebugger.java b/scripting/examples/java/debugger/OOBeanShellDebugger.java new file mode 100644 index 000000000..68a508784 --- /dev/null +++ b/scripting/examples/java/debugger/OOBeanShellDebugger.java @@ -0,0 +1,393 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +package org.libreoffice.example.java_scripts; + +import javax.swing.JFrame; +import javax.swing.JTextArea; +import javax.swing.JPanel; +import javax.swing.JScrollPane; +import javax.swing.JButton; +import javax.swing.JComponent; +import javax.swing.JFileChooser; +import javax.swing.JOptionPane; +import javax.swing.text.Document; +import javax.swing.event.DocumentListener; +import javax.swing.event.DocumentEvent; + +import java.awt.FlowLayout; +import java.awt.Graphics; +import java.awt.Color; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Polygon; +import java.awt.Rectangle; +import java.awt.Dimension; +import java.awt.event.ActionListener; +import java.awt.event.ActionEvent; + +import java.io.File; +import java.io.InputStream; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; + +import com.sun.star.script.provider.XScriptContext; +import bsh.Interpreter; + +public class OOBeanShellDebugger implements OOScriptDebugger, ActionListener, + DocumentListener { + + private JFrame frame; + private JTextArea ta; + private GlyphGutter gg; + private XScriptContext context; + private int currentPosition = -1; + private int linecount; + private Interpreter sessionInterpreter; + private Thread execThread = null; + private String filename = null; + + /* Entry point for script execution */ + public void go(XScriptContext context, String filename) { + if (filename != null && filename != "") { + try { + FileInputStream fis = new FileInputStream(filename); + this.filename = filename; + go(context, fis); + } catch (IOException ioe) { + JOptionPane.showMessageDialog(frame, + "Error loading file: " + ioe.getMessage(), + "Error", JOptionPane.ERROR_MESSAGE); + } + } + } + + /* Entry point for script execution */ + public void go(XScriptContext context, InputStream in) { + this.context = context; + initUI(); + + if (in != null) { + try { + loadFile(in); + } catch (IOException ioe) { + JOptionPane.showMessageDialog(frame, + "Error loading stream: " + ioe.getMessage(), + "Error", JOptionPane.ERROR_MESSAGE); + } + } + } + + public void loadFile(InputStream in) throws IOException { + + /* Remove ourselves as a DocumentListener while loading the file + so we don't get a storm of DocumentEvents during loading */ + ta.getDocument().removeDocumentListener(this); + + byte[] contents = new byte[1024]; + int len = 0, pos = 0; + + while ((len = in.read(contents, 0, 1024)) != -1) { + ta.insert(new String(contents, 0, len), pos); + pos += len; + } + + try { + in.close(); + } catch (IOException ignore) { + } + + /* Update the GlyphGutter and add back the DocumentListener */ + gg.update(); + ta.getDocument().addDocumentListener(this); + } + + private void initUI() { + frame = new JFrame("BeanShell Debug Window"); + ta = new JTextArea(); + ta.setRows(15); + ta.setColumns(40); + ta.setLineWrap(false); + linecount = ta.getLineCount(); + + gg = new GlyphGutter(this); + + final JScrollPane sp = new JScrollPane(); + sp.setViewportView(ta); + sp.setRowHeaderView(gg); + + ta.getDocument().addDocumentListener(this); + String[] labels = {"Run", "Clear", "Save", "Close"}; + JPanel p = new JPanel(); + p.setLayout(new FlowLayout()); + + for (int i = 0; i < labels.length; i++) { + JButton b = new JButton(labels[i]); + b.addActionListener(this); + p.add(b); + + if (labels[i].equals("Save") && filename == null) { + b.setEnabled(false); + } + } + + frame.getContentPane().add(sp, "Center"); + frame.getContentPane().add(p, "South"); + frame.pack(); + frame.show(); + } + + /* Implementation of DocumentListener interface */ + public void insertUpdate(DocumentEvent e) { + doChanged(e); + } + + public void removeUpdate(DocumentEvent e) { + doChanged(e); + } + + public void changedUpdate(DocumentEvent e) { + doChanged(e); + } + + /* If the number of lines in the JTextArea has changed then update the + GlyphGutter */ + public void doChanged(DocumentEvent e) { + if (linecount != ta.getLineCount()) { + gg.update(); + linecount = ta.getLineCount(); + } + } + + private void startExecution() { + execThread = new Thread() { + public void run() { + Interpreter interpreter = new Interpreter(); + interpreter.getNameSpace().clear(); + + // reset position and repaint gutter so no red arrow appears + currentPosition = -1; + gg.repaint(); + + try { + interpreter.set("context", context); + interpreter.eval(ta.getText()); + } catch (bsh.EvalError err) { + currentPosition = err.getErrorLineNumber() - 1; + + try { + // scroll to line of the error + int line = ta.getLineStartOffset(currentPosition); + Rectangle rect = ta.modelToView(line); + ta.scrollRectToVisible(rect); + } catch (Exception e) { + // couldn't scroll to line, do nothing + } + + gg.repaint(); + + JOptionPane.showMessageDialog(frame, "Error at line " + + String.valueOf(err.getErrorLineNumber()) + + "\n\n: " + err.getErrorText(), + "Error", JOptionPane.ERROR_MESSAGE); + } catch (Exception e) { + JOptionPane.showMessageDialog(frame, + "Error: " + e.getMessage(), + "Error", JOptionPane.ERROR_MESSAGE); + } + } + }; + execThread.start(); + } + + private void promptForSaveName() { + JFileChooser chooser = new JFileChooser(); + chooser.setFileFilter(new javax.swing.filechooser.FileFilter() { + public boolean accept(File f) { + if (f.isDirectory() || f.getName().endsWith(".bsh")) { + return true; + } + + return false; + } + + public String getDescription() { + return ("BeanShell files: *.bsh"); + } + }); + + int ret = chooser.showSaveDialog(frame); + + if (ret == JFileChooser.APPROVE_OPTION) { + filename = chooser.getSelectedFile().getAbsolutePath(); + + if (!filename.endsWith(".bsh")) { + filename += ".bsh"; + } + } + + } + + private void saveTextArea() { + if (filename == null) { + promptForSaveName(); + } + + FileOutputStream fos = null; + + if (filename != null) { + try { + File f = new File(filename); + fos = new FileOutputStream(f); + String s = ta.getText(); + fos.write(s.getBytes(), 0, s.length()); + } catch (IOException ioe) { + JOptionPane.showMessageDialog(frame, + "Error saving file: " + ioe.getMessage(), + "Error", JOptionPane.ERROR_MESSAGE); + } finally { + if (fos != null) { + try { + fos.close(); + } catch (IOException ignore) { + } + } + } + } + } + + public void actionPerformed(ActionEvent e) { + if (e.getActionCommand().equals("Run")) { + startExecution(); + } else if (e.getActionCommand().equals("Close")) { + frame.dispose(); + } else if (e.getActionCommand().equals("Save")) { + saveTextArea(); + } else if (e.getActionCommand().equals("Clear")) { + ta.setText(""); + } + } + + public JTextArea getTextArea() { + return ta; + } + + public int getCurrentPosition() { + return currentPosition; + } +} + +class GlyphGutter extends JComponent { + + private OOBeanShellDebugger debugger; + private final String DUMMY_STRING = "99"; + + GlyphGutter(OOBeanShellDebugger debugger) { + this.debugger = debugger; + update(); + } + + public void update() { + JTextArea textArea = debugger.getTextArea(); + Font font = textArea.getFont(); + setFont(font); + + FontMetrics metrics = getFontMetrics(font); + int h = metrics.getHeight(); + int lineCount = textArea.getLineCount() + 1; + + String dummy = Integer.toString(lineCount); + + if (dummy.length() < 2) { + dummy = DUMMY_STRING; + } + + Dimension d = new Dimension(); + d.width = metrics.stringWidth(dummy) + 16; + d.height = lineCount * h + 100; + setPreferredSize(d); + setSize(d); + } + + public void paintComponent(Graphics g) { + JTextArea textArea = debugger.getTextArea(); + + Font font = textArea.getFont(); + g.setFont(font); + + FontMetrics metrics = getFontMetrics(font); + Rectangle clip = g.getClipBounds(); + + g.setColor(getBackground()); + g.fillRect(clip.x, clip.y, clip.width, clip.height); + + int ascent = metrics.getMaxAscent(); + int h = metrics.getHeight(); + int lineCount = textArea.getLineCount() + 1; + + int startLine = clip.y / h; + int endLine = (clip.y + clip.height) / h + 1; + int width = getWidth(); + + if (endLine > lineCount) { + endLine = lineCount; + } + + for (int i = startLine; i < endLine; i++) { + String text; + text = Integer.toString(i + 1) + " "; + int w = metrics.stringWidth(text); + int y = i * h; + g.setColor(Color.blue); + g.drawString(text, 0, y + ascent); + int x = width - ascent; + + // if currentPosition is not -1 then a red arrow will be drawn + if (i == debugger.getCurrentPosition()) { + drawArrow(g, ascent, x, y); + } + } + } + + private void drawArrow(Graphics g, int ascent, int x, int y) { + Polygon arrow = new Polygon(); + int dx = x; + y += ascent - 10; + int dy = y; + arrow.addPoint(dx, dy + 3); + arrow.addPoint(dx + 5, dy + 3); + + for (x = dx + 5; x <= dx + 10; x++, y++) { + arrow.addPoint(x, y); + } + + for (x = dx + 9; x >= dx + 5; x--, y++) { + arrow.addPoint(x, y); + } + + arrow.addPoint(dx + 5, dy + 7); + arrow.addPoint(dx, dy + 7); + + g.setColor(Color.red); + g.fillPolygon(arrow); + g.setColor(Color.black); + g.drawPolygon(arrow); + } +}; + diff --git a/scripting/examples/java/debugger/OORhinoDebugger.java b/scripting/examples/java/debugger/OORhinoDebugger.java new file mode 100644 index 000000000..5144637ac --- /dev/null +++ b/scripting/examples/java/debugger/OORhinoDebugger.java @@ -0,0 +1,97 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +package org.libreoffice.example.java_scripts; + +import javax.swing.SwingUtilities; +import java.io.InputStream; + +import org.mozilla.javascript.Context; +import org.mozilla.javascript.Scriptable; +import org.mozilla.javascript.ImporterTopLevel; +import org.mozilla.javascript.tools.debugger.Main; +import org.mozilla.javascript.tools.debugger.ScopeProvider; + +import com.sun.star.script.provider.XScriptContext; + +public class OORhinoDebugger implements OOScriptDebugger { + + public void go(final XScriptContext xsctxt, String filename) { + Main sdb = initUI(xsctxt); + + // This is the method we've added to open a file when starting + // the Rhino debugger + sdb.openFile(filename); + } + + public void go(final XScriptContext xsctxt, InputStream in) { + Main sdb = initUI(xsctxt); + + // Open a stream in the debugger + sdb.openStream(in); + } + + // This code is based on the main method of the Rhino Debugger Main class + // We pass in the XScriptContext in the global scope for script execution + private Main initUI(final XScriptContext xsctxt) { + try { + final Main sdb = new Main("Rhino JavaScript Debugger"); + swingInvoke(new Runnable() { + public void run() { + sdb.pack(); + sdb.setSize(640, 640); + sdb.setVisible(true); + } + }); + sdb.setExitAction(new Runnable() { + public void run() { + sdb.dispose(); + } + }); + Context.addContextListener(sdb); + sdb.setScopeProvider(new ScopeProvider() { + public Scriptable getScope() { + Context ctxt = Context.enter(); + ImporterTopLevel scope = new ImporterTopLevel(ctxt); + Scriptable jsArgs = Context.toObject(xsctxt, scope); + scope.put("XSCRIPTCONTEXT", scope, jsArgs); + Context.exit(); + return scope; + } + }); + return sdb; + } catch (Exception exc) { + exc.printStackTrace(); + } + + return null; + } + + static void swingInvoke(Runnable f) { + if (SwingUtilities.isEventDispatchThread()) { + f.run(); + return; + } + + try { + SwingUtilities.invokeAndWait(f); + } catch (Exception exc) { + exc.printStackTrace(); + } + } +} diff --git a/scripting/examples/java/debugger/OOScriptDebugger.java b/scripting/examples/java/debugger/OOScriptDebugger.java new file mode 100644 index 000000000..61fdbe73d --- /dev/null +++ b/scripting/examples/java/debugger/OOScriptDebugger.java @@ -0,0 +1,27 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +package org.libreoffice.example.java_scripts; + +import java.io.InputStream; +import com.sun.star.script.provider.XScriptContext; + +public interface OOScriptDebugger { + public void go(XScriptContext ctxt, String filename); + public void go(XScriptContext ctxt, InputStream in); +} diff --git a/scripting/examples/java/debugger/parcel-descriptor.xml b/scripting/examples/java/debugger/parcel-descriptor.xml new file mode 100644 index 000000000..93fbeabbe --- /dev/null +++ b/scripting/examples/java/debugger/parcel-descriptor.xml @@ -0,0 +1,34 @@ + + + + + + + -- cgit v1.2.3