1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-07-25 09:55:29 +02:00

Changes From Amer Oda introducing the notion

of WorkingCopy,  This is now use as the underlying
mechanism to get the buffer of an ICElement.
This commit is contained in:
Alain Magloire 2003-03-19 20:21:29 +00:00
parent 31945e2ce6
commit c6cb0cd41e
7 changed files with 897 additions and 43 deletions

View file

@ -7,19 +7,17 @@ package org.eclipse.cdt.internal.ui;
import java.io.IOException;
import org.eclipse.cdt.internal.core.model.WorkingCopy;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.text.IDocument;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IStorageEditorInput;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.texteditor.IDocumentProvider;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.cdt.internal.core.model.TranslationUnit;
public class CFileElementWorkingCopy extends TranslationUnit {
public class CFileElementWorkingCopy extends WorkingCopy {
private IDocumentProvider fProvider;
//private IFileEditorInput input;
@ -29,7 +27,7 @@ public class CFileElementWorkingCopy extends TranslationUnit {
* Creates a working copy of this element
*/
public CFileElementWorkingCopy(IFileEditorInput fileInput, IDocumentProvider provider) throws CoreException {
super(null, fileInput.getFile());
super(null, fileInput.getFile(), null);
input= fileInput;
fProvider= provider;
}
@ -38,7 +36,7 @@ public class CFileElementWorkingCopy extends TranslationUnit {
* Creates a working copy of this element
*/
public CFileElementWorkingCopy(IStorageEditorInput StoreInput, IDocumentProvider provider) throws CoreException {
super(null, new Path(StoreInput.getName()));
super(null, new Path(StoreInput.getName()), null);
input = StoreInput;
fProvider = provider;
IStorage storage = StoreInput.getStorage();

View file

@ -8,11 +8,16 @@ package org.eclipse.cdt.internal.ui.editor;
import java.util.ArrayList;
import java.util.Iterator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.internal.core.model.WorkingCopy;
import org.eclipse.cdt.internal.ui.CFileElementWorkingCopy;
import org.eclipse.cdt.internal.ui.StandardCElementLabelProvider;
import org.eclipse.cdt.internal.ui.util.ProblemTreeViewer;
import org.eclipse.cdt.ui.CElementContentProvider;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
@ -25,29 +30,21 @@ import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IStorageEditorInput;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.part.Page;
import org.eclipse.ui.texteditor.IDocumentProvider;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.internal.ui.CFileElementWorkingCopy;
import org.eclipse.cdt.internal.ui.StandardCElementLabelProvider;
import org.eclipse.cdt.internal.ui.util.ProblemTreeViewer;
import org.eclipse.cdt.ui.CElementContentProvider;
import org.eclipse.cdt.ui.CUIPlugin;
public class CContentOutlinePage extends Page implements IContentOutlinePage, ISelectionChangedListener {
private CEditor fEditor;
private CFileElementWorkingCopy fInput;
private WorkingCopy fInput;
private ProblemTreeViewer treeViewer;
private ListenerList selectionChangedListeners = new ListenerList();
@ -73,7 +70,8 @@ public class CContentOutlinePage extends Page implements IContentOutlinePage, IS
public void contentUpdated() {
if (fInput != null) {
try {
fInput.update();
//fInput.update();
fInput.reconcile();
} catch (CoreException e) {
CUIPlugin.getDefault().log(e.getStatus());
fInput= null;
@ -154,13 +152,15 @@ public class CContentOutlinePage extends Page implements IContentOutlinePage, IS
IEditorInput editorInput= (IEditorInput)fEditor.getEditorInput();
IDocumentProvider provider= fEditor.getDocumentProvider();
try {
if (editorInput instanceof IFileEditorInput)
//fInput = ((CUIPlugin.ElementFactory)plugin.getCCore()).createWorkingCopy((IFileEditorInput)editorInput, provider);
fInput = new CFileElementWorkingCopy((IFileEditorInput)editorInput, provider);
else if (editorInput instanceof IStorageEditorInput)
if (editorInput instanceof IFileEditorInput){
//fInput = new CFileElementWorkingCopy((IFileEditorInput)editorInput, provider);
IWorkingCopyManager wcManager = CUIPlugin.getDefault().getWorkingCopyManager();
fInput = (WorkingCopy)wcManager.getWorkingCopy(editorInput);
} else if (editorInput instanceof IStorageEditorInput){
// CHECKPOINT: do we create a CFileElementWorkingCopy or just a working copy for the IStorageEditorInput?
//fInput = ((CUIPlugin.ElementFactory)plugin.getCCore()).createWorkingCopy((IStorageEditorInput)editorInput, provider);
fInput = new CFileElementWorkingCopy((IStorageEditorInput)editorInput, provider);
else
} else
throw new CoreException(new Status(IStatus.ERROR, CUIPlugin.PLUGIN_ID, 0, "no Editor Input", null));
treeViewer.setInput(fInput);

View file

@ -5,23 +5,44 @@ package org.eclipse.cdt.internal.ui.editor;
* All Rights Reserved.
*/
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.model.ICOpenable;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.internal.core.model.IBuffer;
import org.eclipse.cdt.internal.core.model.IBufferFactory;
import org.eclipse.cdt.internal.core.model.IWorkingCopy;
import org.eclipse.cdt.internal.ui.CStatusConstants;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.core.resources.IFile;
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.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.text.AbstractDocument;
import org.eclipse.jface.text.DefaultLineTracker;
import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.GapTextStore;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IDocumentExtension;
import org.eclipse.jface.text.IDocumentListener;
import org.eclipse.jface.text.IDocumentPartitioner;
import org.eclipse.jface.text.source.IAnnotationModel;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IStorageEditorInput;
import org.eclipse.ui.editors.text.FileDocumentProvider;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.ui.texteditor.AbstractMarkerAnnotationModel;
public class CDocumentProvider extends FileDocumentProvider {
public class CDocumentProvider extends FileDocumentProvider implements IWorkingCopyManager {
static private class RegisteredReplace {
IDocumentListener fOwner;
@ -62,6 +83,74 @@ public class CDocumentProvider extends FileDocumentProvider {
}
};
/**
* Bundle of all required informations to allow working copy management.
*/
protected class TranslationUnitFileInfo extends FileInfo {
IWorkingCopy fCopy;
TranslationUnitFileInfo(IDocument document, IAnnotationModel model, FileSynchronizer fileSynchronizer, IWorkingCopy copy) {
super(document, model, fileSynchronizer);
fCopy= copy;
}
void setModificationStamp(long timeStamp) {
fModificationStamp= timeStamp;
}
};
/**
* Creates <code>IBuffer</code>s based on documents.
*/
protected class BufferFactory implements IBufferFactory {
private IDocument internalGetDocument(IFileEditorInput input) throws CoreException {
IDocument document= getDocument(input);
if (document != null)
return document;
return CDocumentProvider.this.createDocument(input);
}
public IBuffer createBuffer(ICOpenable owner) {
try {
if (owner instanceof IWorkingCopy) {
IWorkingCopy unit= (IWorkingCopy) owner;
ITranslationUnit original= (ITranslationUnit) unit.getOriginalElement();
IResource resource= original.getResource();
if (resource instanceof IFile) {
IFileEditorInput providerKey= new FileEditorInput((IFile) resource);
IDocument document= null;
IStatus status= null;
try {
document= internalGetDocument(providerKey);
} catch (CoreException x) {
status= x.getStatus();
document= new Document();
initializeDocument(document);
}
DocumentAdapter adapter= new DocumentAdapter(unit, document, new DefaultLineTracker(), CDocumentProvider.this, providerKey);
adapter.setStatus(status);
return adapter;
}
}
} catch (CModelException e) {
return DocumentAdapter.NULL;
}
return DocumentAdapter.NULL;
}
};
/** The buffer factory */
private IBufferFactory fBufferFactory= new BufferFactory();
/** Indicates whether the save has been initialized by this provider */
private boolean fIsAboutToSave= false;
/**
* @see AbstractDocumentProvider#createDocument(Object)
*/
@ -77,11 +166,7 @@ public class CDocumentProvider extends FileDocumentProvider {
return null;
}
//IDocument document= super.createDocument(element);
if (document != null) {
IDocumentPartitioner partitioner= CUIPlugin.getDefault().getTextTools().createDocumentPartitioner();
partitioner.connect(document);
document.setDocumentPartitioner(partitioner);
}
initializeDocument(document);
return document;
}
@ -103,4 +188,214 @@ public class CDocumentProvider extends FileDocumentProvider {
return super.createAnnotationModel(element);
}
/*
* @see AbstractDocumentProvider#createElementInfo(Object)
*/
protected ElementInfo createElementInfo(Object element) throws CoreException {
if ( !(element instanceof IFileEditorInput))
return super.createElementInfo(element);
IFileEditorInput input= (IFileEditorInput) element;
ITranslationUnit original= createTranslationUnit(input.getFile());
if (original != null) {
try {
try {
refreshFile(input.getFile());
} catch (CoreException x) {
handleCoreException(x, CEditorMessages.getString("TranslationUnitDocumentProvider.error.createElementInfo")); //$NON-NLS-1$
}
IAnnotationModel m= createAnnotationModel(input);
IWorkingCopy c= (IWorkingCopy) original.getSharedWorkingCopy(getProgressMonitor(), fBufferFactory);
DocumentAdapter a= null;
try {
a= (DocumentAdapter) c.getBuffer();
} catch (ClassCastException x) {
IStatus status= new Status(IStatus.ERROR, CUIPlugin.PLUGIN_ID, CStatusConstants.TEMPLATE_IO_EXCEPTION, "Shared working copy has wrong buffer", x); //$NON-NLS-1$
throw new CoreException(status);
}
FileSynchronizer f= new FileSynchronizer(input);
f.install();
TranslationUnitFileInfo info= new TranslationUnitFileInfo(a.getDocument(), m, f, c);
info.setModificationStamp(computeModificationStamp(input.getFile()));
info.fStatus= a.getStatus();
info.fEncoding= getPersistedEncoding(input);
return info;
} catch (CModelException x) {
throw new CoreException(x.getStatus());
}
} else {
return super.createElementInfo(element);
}
}
/*
* Creates a translation unit using the core model
*/
protected ITranslationUnit createTranslationUnit(IFile file) {
Object element= CoreModel.getDefault().create(file);
if (element instanceof ITranslationUnit)
return (ITranslationUnit) element;
return null;
}
/*
* @see AbstractDocumentProvider#disposeElementInfo(Object, ElementInfo)
*/
protected void disposeElementInfo(Object element, ElementInfo info) {
if (info instanceof TranslationUnitFileInfo) {
TranslationUnitFileInfo cuInfo= (TranslationUnitFileInfo) info;
cuInfo.fCopy.destroy();
}
super.disposeElementInfo(element, info);
}
/*
* @see AbstractDocumentProvider#doSaveDocument(IProgressMonitor, Object, IDocument, boolean)
*/
protected void doSaveDocument(IProgressMonitor monitor, Object element, IDocument document, boolean overwrite) throws CoreException {
ElementInfo elementInfo= getElementInfo(element);
if (elementInfo instanceof TranslationUnitFileInfo) {
TranslationUnitFileInfo info= (TranslationUnitFileInfo) elementInfo;
// update structure, assumes lock on info.fCopy
info.fCopy.reconcile();
ITranslationUnit original= (ITranslationUnit) info.fCopy.getOriginalElement();
IResource resource= original.getResource();
if (resource == null) {
// underlying resource has been deleted, just recreate file, ignore the rest
super.doSaveDocument(monitor, element, document, overwrite);
return;
}
if (resource != null && !overwrite)
checkSynchronizationState(info.fModificationStamp, resource);
// if (fSavePolicy != null)
// fSavePolicy.preSave(info.fCopy);
// inform about the upcoming content change
fireElementStateChanging(element);
try {
fIsAboutToSave= true;
// commit working copy
info.fCopy.commit(overwrite, monitor);
} catch (CoreException x) {
// inform about the failure
fireElementStateChangeFailed(element);
throw x;
} catch (RuntimeException x) {
// inform about the failure
fireElementStateChangeFailed(element);
throw x;
} finally {
fIsAboutToSave= false;
}
// If here, the dirty state of the editor will change to "not dirty".
// Thus, the state changing flag will be reset.
AbstractMarkerAnnotationModel model= (AbstractMarkerAnnotationModel) info.fModel;
model.updateMarkers(info.fDocument);
if (resource != null)
info.setModificationStamp(computeModificationStamp(resource));
// if (fSavePolicy != null) {
// ICompilationUnit unit= fSavePolicy.postSave(original);
// if (unit != null) {
// IResource r= unit.getResource();
// IMarker[] markers= r.findMarkers(IMarker.MARKER, true, IResource.DEPTH_ZERO);
// if (markers != null && markers.length > 0) {
// for (int i= 0; i < markers.length; i++)
// model.updateMarker(markers[i], info.fDocument, null);
// }
// }
// }
} else {
super.doSaveDocument(monitor, element, document, overwrite);
}
}
/**
* Gets the BufferFactory.
*/
public IBufferFactory getBufferFactory() {
return fBufferFactory;
}
/**
* Returns the underlying resource for the given element.
*
* @param the element
* @return the underlying resource of the given element
*/
public IResource getUnderlyingResource(Object element) {
if (element instanceof IFileEditorInput) {
IFileEditorInput input= (IFileEditorInput) element;
return input.getFile();
}
return null;
}
public IWorkingCopy getWorkingCopy(IEditorInput element) {
ElementInfo elementInfo= getElementInfo(element);
if (elementInfo instanceof TranslationUnitFileInfo) {
TranslationUnitFileInfo info= (TranslationUnitFileInfo) elementInfo;
return info.fCopy;
}
return null;
}
protected void initializeDocument(IDocument document) {
if (document != null) {
IDocumentPartitioner partitioner= CUIPlugin.getDefault().getTextTools().createDocumentPartitioner();
partitioner.connect(document);
document.setDocumentPartitioner(partitioner);
}
}
/**
* Saves the content of the given document to the given element.
* This is only performed when this provider initiated the save.
*
* @param monitor the progress monitor
* @param element the element to which to save
* @param document the document to save
* @param overwrite <code>true</code> if the save should be enforced
*/
public void saveDocumentContent(IProgressMonitor monitor, Object element, IDocument document, boolean overwrite) throws CoreException {
if (!fIsAboutToSave)
return;
if (element instanceof IFileEditorInput) {
IFileEditorInput input= (IFileEditorInput) element;
try {
String encoding= getEncoding(element);
if (encoding == null)
encoding= ResourcesPlugin.getEncoding();
InputStream stream= new ByteArrayInputStream(document.get().getBytes(encoding));
IFile file= input.getFile();
file.setContents(stream, overwrite, true, monitor);
} catch (IOException x) {
IStatus s= new Status(IStatus.ERROR, CUIPlugin.PLUGIN_ID, IStatus.OK, x.getMessage(), x);
throw new CoreException(s);
}
}
}
}

View file

@ -0,0 +1,486 @@
package org.eclipse.cdt.internal.ui.editor;
/**********************************************************************
* Copyright (c) 2002,2003 Rational Software Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v0.5
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v05.html
*
* Contributors:
* Rational Software - Initial API and implementation
***********************************************************************/
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.ICOpenable;
import org.eclipse.cdt.internal.core.model.BufferChangedEvent;
import org.eclipse.cdt.internal.core.model.IBuffer;
import org.eclipse.cdt.internal.core.model.IBufferChangedListener;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.DocumentEvent;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IDocumentListener;
import org.eclipse.jface.text.ILineTracker;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.util.Assert;
import org.eclipse.swt.widgets.Display;
/**
* Adapts <code>IDocument</code> to <code>IBuffer</code>. Uses the
* same algorithm as the text widget to determine the buffer's line delimiter.
* All text inserted into the buffer is converted to this line delimiter.
* This class is <code>public</code> for test purposes only.
*
* This class is similar to the JDT DocumentAdapter class.
*/
public class DocumentAdapter implements IBuffer, IDocumentListener {
/**
* Internal implementation of a NULL instanceof IBuffer.
*/
static private class NullBuffer implements IBuffer {
public void addBufferChangedListener(IBufferChangedListener listener) {}
public void append(char[] text) {}
public void append(String text) {}
public void close() {}
public char getChar(int position) {
return 0;
}
public char[] getCharacters() {
return null;
}
public String getContents() {
return null;
}
public int getLength() {
return 0;
}
public ICOpenable getOwner() {
return null;
}
public String getText(int offset, int length) {
return null;
}
public IResource getUnderlyingResource() {
return null;
}
public boolean hasUnsavedChanges() {
return false;
}
public boolean isClosed() {
return false;
}
public boolean isReadOnly() {
return true;
}
public void removeBufferChangedListener(IBufferChangedListener listener) {}
public void replace(int position, int length, char[] text) {}
public void replace(int position, int length, String text) {}
public void save(IProgressMonitor progress, boolean force) throws CModelException {}
public void setContents(char[] contents) {}
public void setContents(String contents) {}
};
/** NULL implementing <code>IBuffer</code> */
public final static IBuffer NULL= new NullBuffer();
/*
* @see IBuffer#addBufferChangedListener(IBufferChangedListener)
*/
public void addBufferChangedListener(IBufferChangedListener listener) {
Assert.isNotNull(listener);
if (!fBufferListeners.contains(listener))
fBufferListeners.add(listener);
}
/**
* Executes a document set content call in the ui thread.
*/
protected class DocumentSetCommand implements Runnable {
private String fContents;
public void run() {
fDocument.set(fContents);
}
public void set(String contents) {
fContents= contents;
Display.getDefault().syncExec(this);
}
};
/**
* Executes a document replace call in the ui thread.
*/
protected class DocumentReplaceCommand implements Runnable {
private int fOffset;
private int fLength;
private String fText;
public void run() {
try {
fDocument.replace(fOffset, fLength, fText);
} catch (BadLocationException x) {
// ignore
}
}
public void replace(int offset, int length, String text) {
fOffset= offset;
fLength= length;
fText= text;
Display.getDefault().syncExec(this);
}
};
private ICOpenable fOwner;
private IDocument fDocument;
private DocumentSetCommand fSetCmd= new DocumentSetCommand();
private DocumentReplaceCommand fReplaceCmd= new DocumentReplaceCommand();
private Object fProviderKey;
private CDocumentProvider fProvider;
private String fLineDelimiter;
private ILineTracker fLineTracker;
private List fBufferListeners= new ArrayList(3);
private IStatus fStatus;
public DocumentAdapter(ICOpenable owner, IDocument document, ILineTracker lineTracker, CDocumentProvider provider, Object providerKey) {
Assert.isNotNull(document);
Assert.isNotNull(lineTracker);
fOwner= owner;
fDocument= document;
fLineTracker= lineTracker;
fProvider= provider;
fProviderKey= providerKey;
fDocument.addPrenotifiedDocumentListener(this);
}
/**
* Sets the status of this document adapter.
*/
public void setStatus(IStatus status) {
fStatus= status;
}
/**
* Returns the status of this document adapter.
*/
public IStatus getStatus() {
return fStatus;
}
/**
* Returns the adapted document.
*
* @return the adapted document
*/
public IDocument getDocument() {
return fDocument;
}
/**
* Returns the line delimiter of this buffer. As a document has a set of
* valid line delimiters, this set must be reduced to size 1.
*/
protected String getLineDelimiter() {
if (fLineDelimiter == null) {
try {
fLineDelimiter= fDocument.getLineDelimiter(0);
} catch (BadLocationException x) {
}
if (fLineDelimiter == null) {
/*
* Follow up fix for: 1GF5UU0: ITPJUI:WIN2000 - "Organize Imports" in java editor inserts lines in wrong format
* The line delimiter must always be a legal document line delimiter.
*/
String sysLineDelimiter= System.getProperty("line.separator"); //$NON-NLS-1$
String[] delimiters= fDocument.getLegalLineDelimiters();
Assert.isTrue(delimiters.length > 0);
for (int i= 0; i < delimiters.length; i++) {
if (delimiters[i].equals(sysLineDelimiter)) {
fLineDelimiter= sysLineDelimiter;
break;
}
}
if (fLineDelimiter == null) {
// system line delimiter is not a legal document line delimiter
fLineDelimiter= delimiters[0];
}
}
}
return fLineDelimiter;
}
/**
* Converts the given string to the line delimiter of this buffer.
* This method is <code>public</code> for test purposes only.
*/
public String normalize(String text) {
fLineTracker.set(text);
int lines= fLineTracker.getNumberOfLines();
if (lines <= 1)
return text;
StringBuffer buffer= new StringBuffer(text);
try {
IRegion previous= fLineTracker.getLineInformation(0);
for (int i= 1; i < lines; i++) {
int lastLineEnd= previous.getOffset() + previous.getLength();
int lineStart= fLineTracker.getLineInformation(i).getOffset();
fLineTracker.replace(lastLineEnd, lineStart - lastLineEnd, getLineDelimiter());
buffer.replace(lastLineEnd, lineStart, getLineDelimiter());
previous= fLineTracker.getLineInformation(i);
}
// last line
String delimiter= fLineTracker.getLineDelimiter(lines -1);
if (delimiter != null && delimiter.length() > 0)
buffer.replace(previous.getOffset() + previous.getLength(), buffer.length(), getLineDelimiter());
return buffer.toString();
} catch (BadLocationException x) {
}
return text;
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#append(char)
*/
public void append(char[] text) {
append(new String(text));
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#append(java.lang.String)
*/
public void append(String text) {
fReplaceCmd.replace(fDocument.getLength(), 0, normalize(text));
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#close()
*/
public void close() {
if (isClosed())
return;
IDocument d= fDocument;
fDocument= null;
d.removePrenotifiedDocumentListener(this);
fireBufferChanged(new BufferChangedEvent(this, 0, 0, null));
fBufferListeners.clear();
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#getChar(int)
*/
public char getChar(int position) {
try {
return fDocument.getChar(position);
} catch (BadLocationException x) {
throw new ArrayIndexOutOfBoundsException();
}
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#getCharacters()
*/
public char[] getCharacters() {
String content= getContents();
return content == null ? null : content.toCharArray();
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#getContents()
*/
public String getContents() {
return fDocument.get();
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#getLength()
*/
public int getLength() {
return fDocument.getLength();
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#getOwner()
*/
public ICOpenable getOwner() {
return (ICOpenable) fOwner;
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#getText(int, int)
*/
public String getText(int offset, int length) {
try {
return fDocument.get(offset, length);
} catch (BadLocationException x) {
throw new ArrayIndexOutOfBoundsException();
}
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#getUnderlyingResource()
*/
public IResource getUnderlyingResource() {
//return null;
return fProvider != null ? fProvider.getUnderlyingResource(fProviderKey) : null;
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#hasUnsavedChanges()
*/
public boolean hasUnsavedChanges() {
//return false;
return fProvider != null ? fProvider.canSaveDocument(fProviderKey) : false;
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#isClosed()
*/
public boolean isClosed() {
return fDocument == null;
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#isReadOnly()
*/
public boolean isReadOnly() {
//return false;
IResource resource= getUnderlyingResource();
return resource == null ? true : resource.isReadOnly();
}
/*
* @see IBuffer#removeBufferChangedListener(IBufferChangedListener)
*/
public void removeBufferChangedListener(IBufferChangedListener listener) {
Assert.isNotNull(listener);
fBufferListeners.remove(listener);
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#replace(int, int, char)
*/
public void replace(int position, int length, char[] text) {
replace(position, length, new String(text));
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#replace(int, int, java.lang.String)
*/
public void replace(int position, int length, String text) {
fReplaceCmd.replace(position, length, normalize(text));
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#save(org.eclipse.core.runtime.IProgressMonitor, boolean)
*/
public void save(IProgressMonitor progress, boolean force) throws CModelException {
if (fProvider != null) {
try {
fProvider.saveDocumentContent(progress, fProviderKey, fDocument, force);
} catch (CoreException e) {
throw new CModelException(e);
}
}
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#setContents(char)
*/
public void setContents(char[] contents) {
setContents(new String(contents));
}
/**
* @see org.eclipse.cdt.internal.core.model.IBuffer#setContents(java.lang.String)
*/
public void setContents(String contents) {
int oldLength= fDocument.getLength();
if (contents == null) {
if (oldLength != 0)
fSetCmd.set(""); //$NON-NLS-1$
} else {
// set only if different
String newContents= normalize(contents);
int newLength= newContents.length();
if (oldLength != newLength || !newContents.equals(fDocument.get()))
fSetCmd.set(newContents);
}
}
/*
* @see IDocumentListener#documentAboutToBeChanged(DocumentEvent)
*/
public void documentAboutToBeChanged(DocumentEvent event) {
// there is nothing to do here
}
/*
* @see IDocumentListener#documentChanged(DocumentEvent)
*/
public void documentChanged(DocumentEvent event) {
fireBufferChanged(new BufferChangedEvent(this, event.getOffset(), event.getLength(), event.getText()));
}
private void fireBufferChanged(BufferChangedEvent event) {
if (fBufferListeners != null && fBufferListeners.size() > 0) {
Iterator e= new ArrayList(fBufferListeners).iterator();
while (e.hasNext())
((IBufferChangedListener) e.next()).bufferChanged(event);
}
}
}

View file

@ -0,0 +1,34 @@
package org.eclipse.cdt.internal.ui.editor;
/**********************************************************************
* Copyright (c) 2002,2003 Rational Software Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v0.5
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v05.html
*
* Contributors:
* Rational Software - Initial API and implementation
***********************************************************************/
import org.eclipse.cdt.internal.core.model.IWorkingCopy;
import org.eclipse.ui.IEditorInput;
/**
* Interface for accessing working copies of <code>ITranslationUnit</code>
* objects. The original Translation unit is only given indirectly by means of
* an <code>IEditorInput</code>.
* <p>
* This interface is not intended to be implemented by clients.
* </p>
*
* @see CUIPlugin#getWorkingCopyManager
*
* This interface is similar to the JDT IWorkingCopyManager.
*/
public interface IWorkingCopyManager {
IWorkingCopy getWorkingCopy(IEditorInput input);
}

View file

@ -5,12 +5,19 @@ package org.eclipse.cdt.internal.ui.text;
* All Rights Reserved.
*/
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.internal.core.model.IWorkingCopy;
import org.eclipse.cdt.internal.ui.editor.CContentOutlinePage;
import org.eclipse.cdt.internal.ui.editor.CEditor;
import org.eclipse.cdt.internal.ui.editor.IWorkingCopyManager;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.reconciler.DirtyRegion;
import org.eclipse.jface.text.reconciler.IReconcilingStrategy;
import org.eclipse.ui.texteditor.IDocumentProvider;
import org.eclipse.ui.texteditor.ITextEditor;
public class CReconcilingStrategy implements IReconcilingStrategy {
@ -18,11 +25,18 @@ public class CReconcilingStrategy implements IReconcilingStrategy {
private CContentOutlinePage fOutliner;
private int fLastRegionOffset;
private ITextEditor fEditor;
private IWorkingCopyManager fManager;
private IDocumentProvider fDocumentProvider;
private IProgressMonitor fProgressMonitor;
public CReconcilingStrategy(CEditor editor) {
fOutliner= editor.getOutlinePage();
fLastRegionOffset = Integer.MAX_VALUE;
fEditor= editor;
fManager= CUIPlugin.getDefault().getWorkingCopyManager();
fDocumentProvider= CUIPlugin.getDefault().getDocumentProvider();
}
/**
@ -32,6 +46,13 @@ public class CReconcilingStrategy implements IReconcilingStrategy {
}
/*
* @see IReconcilingStrategyExtension#setProgressMonitor(IProgressMonitor)
*/
public void setProgressMonitor(IProgressMonitor monitor) {
fProgressMonitor= monitor;
}
/**
* @see IReconcilingStrategy#reconcile(region)
*/
@ -57,6 +78,17 @@ public class CReconcilingStrategy implements IReconcilingStrategy {
}
private void reconcile() {
fOutliner.contentUpdated();
}
try {
IWorkingCopy workingCopy = fManager.getWorkingCopy(fEditor.getEditorInput());
if (workingCopy != null) {
// reconcile
synchronized (workingCopy) {
workingCopy.reconcile(true, fProgressMonitor);
}
}
fOutliner.contentUpdated();
} catch(CModelException e) {
}
}
}

View file

@ -18,6 +18,7 @@ import org.eclipse.cdt.internal.ui.CPluginImages;
import org.eclipse.cdt.internal.ui.ResourceAdapterFactory;
import org.eclipse.cdt.internal.ui.cview.CView;
import org.eclipse.cdt.internal.ui.editor.CDocumentProvider;
import org.eclipse.cdt.internal.ui.editor.IWorkingCopyManager;
import org.eclipse.cdt.internal.ui.editor.asm.AsmTextTools;
import org.eclipse.cdt.internal.ui.preferences.BuildConsolePreferencePage;
import org.eclipse.cdt.internal.ui.preferences.CEditorPreferencePage;
@ -151,6 +152,14 @@ public class CUIPlugin extends AbstractUIPlugin {
return fDocumentProvider;
}
/**
* Returns the working copy manager
* @return IWorkingCopyManager
*/
public synchronized IWorkingCopyManager getWorkingCopyManager() {
return getDocumentProvider();
}
/**
* Returns the shared text tools
*/