debug/org.eclipse.ptp.debug.ui/src/org/eclipse/ptp/debug/internal/ui/PDebugUIUtils.java - ptp/org.eclipse.ptp - Git at Google

 /*******************************************************************************
  * Copyright (c) 2005 The Regents of the University of California.
  * This material was produced under U.S. Government contract W-7405-ENG-36
  * for Los Alamos National Laboratory, which is operated by the University
  * of California for the U.S. Department of Energy. The U.S. Government has
  * rights to use, reproduce, and distribute this software. NEITHER THE
  * GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR
  * ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified
  * to produce derivative works, such modified software should be clearly marked,
  * so as not to confuse it with the version available from LANL.
  *
  * Additionally, this program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * LA-CC 04-115
  *******************************************************************************/
 package org.eclipse.ptp.debug.internal.ui;

 import java.io.File;

 import org.eclipse.cdt.internal.ui.util.ExternalEditorInput;
 import org.eclipse.cdt.ui.CUIPlugin;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IMarker;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IStorage;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.debug.core.sourcelookup.containers.LocalFileStorage;
 import org.eclipse.debug.ui.DebugUITools;
 import org.eclipse.debug.ui.IDebugUIConstants;
 import org.eclipse.debug.ui.sourcelookup.CommonSourceNotFoundEditorInput;
 import org.eclipse.jface.text.BadLocationException;
 import org.eclipse.jface.text.IDocument;
 import org.eclipse.jface.text.IRegion;
 import org.eclipse.jface.text.Region;
 import org.eclipse.ptp.core.resources.FileStorage;
 import org.eclipse.ptp.core.util.BitList;
 import org.eclipse.ptp.debug.core.model.IPBreakpoint;
 import org.eclipse.ptp.debug.core.model.IPStackFrame;
 import org.eclipse.ptp.debug.internal.core.sourcelookup.PSourceNotFoundElement;
 import org.eclipse.ui.IEditorDescriptor;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IEditorRegistry;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.part.FileEditorInput;

 /**
  * @author Clement chu
  *
  */
 public class PDebugUIUtils {
 	/** Find region by given offset in given document
 	 * @param document
 	 * @param offset
 	 * @return
 	 */
 	static public IRegion findWord(IDocument document, int offset) {
 		int start = -1;
 		int end = -1;
 		try {
 			int pos = offset;
 			char c;
 			while(pos >= 0) {
 				c = document.getChar(pos);
 				//TODO check java char?
 				if (!Character.isJavaIdentifierPart(c))
 					break;
 				--pos;
 			}
 			start = pos;
 			pos = offset;
 			int length = document.getLength();
 			while(pos < length) {
 				c = document.getChar(pos);
 				//TODO check java char?
 				if (!Character.isJavaIdentifierPart(c))
 					break;
 				++pos;
 			}
 			end = pos;
 		}
 		catch(BadLocationException x) {
 		}
 		if (start > -1 && end > -1) {
 			if (start == offset && end == offset)
 				return new Region(offset, 0);
 			else if (start == offset)
 				return new Region(start, end - start);
 			else
 				return new Region(start + 1, end - start - 1);
 		}
 		return null;
 	}

 	/** Get current stack frame
 	 * @return
 	 */
 	static public IPStackFrame getCurrentStackFrame() {
 		IAdaptable context = DebugUITools.getDebugContext();
 		return ( context != null ) ? (IPStackFrame)context.getAdapter( IPStackFrame.class ) : null;
 	}

 	/** Show tasks with standard format
 	 * @param array
 	 * @return
 	 */
 	static public String arrayToString(int[] array) {
 		if (array.length == 0) {
 			return "";
 		}
 		String msg = "";
 		int preTask = array[0];
 		msg += preTask;
 		boolean isContinue = false;
 		for (int i = 1; i < array.length; i++) {
 			if (preTask == (array[i] - 1)) {
 				preTask = array[i];
 				isContinue = true;
 				if (i == (array.length - 1)) {
 					msg += "-" + array[i];
 					break;
 				}
 				continue;
 			}
 			if (isContinue)
 				msg += "-" + preTask;
 			msg += "," + array[i];
 			isContinue = false;
 			preTask = array[i];
 		}
 		return msg;
 	}
 	static public IEditorInput getEditorInput(Object element) {
 		if (element instanceof IMarker) {
 			IResource resource = ((IMarker) element).getResource();
 			if (resource instanceof IFile)
 				return new FileEditorInput((IFile) resource);
 		}
 		if (element instanceof IFile) {
 			IFile f = (IFile)element;
 			if  (f.exists())
 				return new FileEditorInput(f);

 			return new ExternalEditorInput(new LocalFileStorage(f.getFullPath().toFile()));
 		}
 		if (element instanceof IPBreakpoint) {
 			IPBreakpoint pbk = (IPBreakpoint) element;
 			IFile file = null;
 			try {
 				String handle = pbk.getSourceHandle();
 				IPath path = new Path(handle);
 				if (path.isValidPath(handle)) {
 					IFile[] files = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocation(path);
 					if (files.length > 0) {
 						file = files[0];
 					}
 					else {
 						File fsfile = new File(handle);
 						if (fsfile.isFile() && fsfile.exists()) {
 							return new ExternalEditorInput(new LocalFileStorage(fsfile));
 						}
 					}
 				}
 			} catch (CoreException e) {
 			}
 			if (file == null)
 				file = (IFile) pbk.getMarker().getResource().getAdapter(IFile.class);
 			if (file != null)
 				return new FileEditorInput(file);
 		}
 		if (element instanceof FileStorage || element instanceof LocalFileStorage) {
 			return new ExternalEditorInput((IStorage) element);
 		}
 		if (element instanceof PSourceNotFoundElement) {
 			return new CommonSourceNotFoundEditorInput((PSourceNotFoundElement) element);
 		}
 		return null;
 	}
 	static public String getEditorId(Object element) {
 		String name = null;
 		if (element instanceof IFile) {
 			name = ((IFile)element).getName();
 		}
 		if (element instanceof IEditorInput) {
 			name = ((IEditorInput)element).getName();
 		}
 		//if (element instanceof PSourceNotFoundElement)
 			//return IDebugUIConstants.ID_COMMON_SOURCE_NOT_FOUND_EDITOR;
 		if (name == null)
 			return IDebugUIConstants.ID_COMMON_SOURCE_NOT_FOUND_EDITOR;

 		IEditorRegistry registry = PlatformUI.getWorkbench().getEditorRegistry();
 		IEditorDescriptor descriptor = registry.getDefaultEditor(name);
 		return (descriptor != null) ? descriptor.getId() : CUIPlugin.EDITOR_ID;
 	}
 	static public String getEditorId(IEditorInput input, Object element) {
 		if (input != null) {
 			return getEditorId(input);
 		}
 		return null;
 	}


 	/** Show tasks with standard format
 	 * @param tasks
 	 * @return
 	 */
 	static public String showBitList(BitList tasks) {
 		if (tasks == null || tasks.isEmpty()) {
 			return "";
 		}
 		return arrayToString(tasks.toArray());
 	}
 	//self testing
 	public static void main(String[] args) {
 		BitList tasks = new BitList(0);
 		System.out.println(showBitList(tasks));
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2005 The Regents of the University of California.
	* This material was produced under U.S. Government contract W-7405-ENG-36
	* for Los Alamos National Laboratory, which is operated by the University
	* of California for the U.S. Department of Energy. The U.S. Government has
	* rights to use, reproduce, and distribute this software. NEITHER THE
	* GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR
	* ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified
	* to produce derivative works, such modified software should be clearly marked,
	* so as not to confuse it with the version available from LANL.
	*
	* Additionally, this program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* LA-CC 04-115
	*******************************************************************************/
	package org.eclipse.ptp.debug.internal.ui;

	import java.io.File;

	import org.eclipse.cdt.internal.ui.util.ExternalEditorInput;
	import org.eclipse.cdt.ui.CUIPlugin;
	import org.eclipse.core.resources.IFile;
	import org.eclipse.core.resources.IMarker;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.resources.IStorage;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IAdaptable;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.debug.core.sourcelookup.containers.LocalFileStorage;
	import org.eclipse.debug.ui.DebugUITools;
	import org.eclipse.debug.ui.IDebugUIConstants;
	import org.eclipse.debug.ui.sourcelookup.CommonSourceNotFoundEditorInput;
	import org.eclipse.jface.text.BadLocationException;
	import org.eclipse.jface.text.IDocument;
	import org.eclipse.jface.text.IRegion;
	import org.eclipse.jface.text.Region;
	import org.eclipse.ptp.core.resources.FileStorage;
	import org.eclipse.ptp.core.util.BitList;
	import org.eclipse.ptp.debug.core.model.IPBreakpoint;
	import org.eclipse.ptp.debug.core.model.IPStackFrame;
	import org.eclipse.ptp.debug.internal.core.sourcelookup.PSourceNotFoundElement;
	import org.eclipse.ui.IEditorDescriptor;
	import org.eclipse.ui.IEditorInput;
	import org.eclipse.ui.IEditorRegistry;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.part.FileEditorInput;

	/**
	* @author Clement chu
	*
	*/
	public class PDebugUIUtils {
	/** Find region by given offset in given document
	* @param document
	* @param offset
	* @return
	*/
	static public IRegion findWord(IDocument document, int offset) {
	int start = -1;
	int end = -1;
	try {
	int pos = offset;
	char c;
	while(pos >= 0) {
	c = document.getChar(pos);
	//TODO check java char?
	if (!Character.isJavaIdentifierPart(c))
	break;
	--pos;
	}
	start = pos;
	pos = offset;
	int length = document.getLength();
	while(pos < length) {
	c = document.getChar(pos);
	//TODO check java char?
	if (!Character.isJavaIdentifierPart(c))
	break;
	++pos;
	}
	end = pos;
	}
	catch(BadLocationException x) {
	}
	if (start > -1 && end > -1) {
	if (start == offset && end == offset)
	return new Region(offset, 0);
	else if (start == offset)
	return new Region(start, end - start);
	else
	return new Region(start + 1, end - start - 1);
	}
	return null;
	}

	/** Get current stack frame
	* @return
	*/
	static public IPStackFrame getCurrentStackFrame() {
	IAdaptable context = DebugUITools.getDebugContext();
	return ( context != null ) ? (IPStackFrame)context.getAdapter( IPStackFrame.class ) : null;
	}

	/** Show tasks with standard format
	* @param array
	* @return
	*/
	static public String arrayToString(int[] array) {
	if (array.length == 0) {
	return "";
	}
	String msg = "";
	int preTask = array[0];
	msg += preTask;
	boolean isContinue = false;
	for (int i = 1; i < array.length; i++) {
	if (preTask == (array[i] - 1)) {
	preTask = array[i];
	isContinue = true;
	if (i == (array.length - 1)) {
	msg += "-" + array[i];
	break;
	}
	continue;
	}
	if (isContinue)
	msg += "-" + preTask;
	msg += "," + array[i];
	isContinue = false;
	preTask = array[i];
	}
	return msg;
	}
	static public IEditorInput getEditorInput(Object element) {
	if (element instanceof IMarker) {
	IResource resource = ((IMarker) element).getResource();
	if (resource instanceof IFile)
	return new FileEditorInput((IFile) resource);
	}
	if (element instanceof IFile) {
	IFile f = (IFile)element;
	if (f.exists())
	return new FileEditorInput(f);

	return new ExternalEditorInput(new LocalFileStorage(f.getFullPath().toFile()));
	}
	if (element instanceof IPBreakpoint) {
	IPBreakpoint pbk = (IPBreakpoint) element;
	IFile file = null;
	try {
	String handle = pbk.getSourceHandle();
	IPath path = new Path(handle);
	if (path.isValidPath(handle)) {
	IFile[] files = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocation(path);
	if (files.length > 0) {
	file = files[0];
	}
	else {
	File fsfile = new File(handle);
	if (fsfile.isFile() && fsfile.exists()) {
	return new ExternalEditorInput(new LocalFileStorage(fsfile));
	}
	}
	}
	} catch (CoreException e) {
	}
	if (file == null)
	file = (IFile) pbk.getMarker().getResource().getAdapter(IFile.class);
	if (file != null)
	return new FileEditorInput(file);
	}
	if (element instanceof FileStorage \|\| element instanceof LocalFileStorage) {
	return new ExternalEditorInput((IStorage) element);
	}
	if (element instanceof PSourceNotFoundElement) {
	return new CommonSourceNotFoundEditorInput((PSourceNotFoundElement) element);
	}
	return null;
	}
	static public String getEditorId(Object element) {
	String name = null;
	if (element instanceof IFile) {
	name = ((IFile)element).getName();
	}
	if (element instanceof IEditorInput) {
	name = ((IEditorInput)element).getName();
	}
	//if (element instanceof PSourceNotFoundElement)
	//return IDebugUIConstants.ID_COMMON_SOURCE_NOT_FOUND_EDITOR;
	if (name == null)
	return IDebugUIConstants.ID_COMMON_SOURCE_NOT_FOUND_EDITOR;

	IEditorRegistry registry = PlatformUI.getWorkbench().getEditorRegistry();
	IEditorDescriptor descriptor = registry.getDefaultEditor(name);
	return (descriptor != null) ? descriptor.getId() : CUIPlugin.EDITOR_ID;
	}
	static public String getEditorId(IEditorInput input, Object element) {
	if (input != null) {
	return getEditorId(input);
	}
	return null;
	}


	/** Show tasks with standard format
	* @param tasks
	* @return
	*/
	static public String showBitList(BitList tasks) {
	if (tasks == null \|\| tasks.isEmpty()) {
	return "";
	}
	return arrayToString(tasks.toArray());
	}
	//self testing
	public static void main(String[] args) {
	BitList tasks = new BitList(0);
	System.out.println(showBitList(tasks));
	}
	}