mirrors/cdt
1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-06-08 18:26:01 +02:00
Code Issues Wiki Activity

Created the PDOM Updator which directly hooks up as a resource change listener, thus bypassing all the madness with the indexer.

Browse source
This commit is contained in:
Doug Schaefer 2005-09-29 21:24:29 +00:00
parent e453669717
commit ee2db04840
5 changed files with 101 additions and 32 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/CCorePlugin.java
View file

@ -24,6 +24,7 @@ import java.util.MissingResourceException;
import java.util.ResourceBundle;
import org.eclipse.cdt.core.dom.CDOM;
import org.eclipse.cdt.core.dom.PDOM;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.model.IWorkingCopy;
import org.eclipse.cdt.core.parser.IScannerInfoProvider;
@ -291,6 +292,9 @@ public class CCorePlugin extends Plugin {
//Fired up the indexer
fCoreModel.startIndexing();
// Fire up the PDOM
PDOM.startup();
// Set the default for using the structual parse mode to build the CModel
getPluginPreferences().setDefault(PREF_USE_STRUCTURAL_PARSE_MODE, false);

9
core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/dom/IPDOMProvider.java
View file

@ -11,6 +11,7 @@
package org.eclipse.cdt.core.dom;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.model.IElementChangedListener;
import org.eclipse.core.resources.IProject;
/**
@ -33,5 +34,13 @@ public interface IPDOMProvider {
* @return the PDOM for the project
*/
public IPDOM getPDOM(IProject project);
/**
* Return the element changed listener that will handled change
* events that require the PDOM be updated.
*
* @return the element changed listener
*/
public IElementChangedListener getElementChangedListener();
}

80
core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/dom/PDOM.java Normal file
View file

@ -0,0 +1,80 @@
/*******************************************************************************
* Copyright (c) 2005 QNX Software Systems and others.
* All rights reserved. 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
*
* Contributors:
* QNX - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.core.dom;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.model.IElementChangedListener;
import org.eclipse.cdt.internal.core.dom.NullPDOMProvider;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtension;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.Platform;
/**
* @author Doug Schaefer
*
*/
public class PDOM {
private static IPDOMProvider pdomProvider;
private static synchronized void initPDOMProvider() {
IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(IPDOMProvider.ID);
IExtension[] extensions = extensionPoint.getExtensions();
if (extensions.length > 0) {
// For now just take the first one
IConfigurationElement[] elements= extensions[0].getConfigurationElements();
if (elements.length > 0) {
// For now just take the first provider
try {
pdomProvider = (IPDOMProvider)elements[0].createExecutableExtension("class"); //$NON-NLS-1$
return;
} catch (CoreException e) {
}
}
}
// Couldn't find one
pdomProvider = new NullPDOMProvider();
}
private static IPDOMProvider getPDOMProvider() {
if (pdomProvider == null) {
initPDOMProvider();
}
return pdomProvider;
}
/**
* Get the PDOM for the given project.
*
* @param project
* @return the PDOM for the project
*/
public static IPDOM getPDOM(IProject project) {
return getPDOMProvider().getPDOM(project);
}
/**
* Startup the PDOM. This mainly sets us up to handle model
* change events.
*/
public static void startup() {
IElementChangedListener listener = getPDOMProvider().getElementChangedListener();
if (listener != null) {
CoreModel.getDefault().addElementChangedListener(listener);
}
}
}

34
core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/dom/InternalASTServiceProvider.java
View file

@ -13,8 +13,8 @@ package org.eclipse.cdt.internal.core.dom;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.IASTServiceProvider;
import org.eclipse.cdt.core.dom.ICodeReaderFactory;
import org.eclipse.cdt.core.dom.IPDOMProvider;
import org.eclipse.cdt.core.dom.IParserConfiguration;
import org.eclipse.cdt.core.dom.PDOM;
import org.eclipse.cdt.core.dom.ast.ASTCompletionNode;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.parser.CodeReader;
@ -43,11 +43,6 @@ import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtension;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.content.IContentType;
/**
@ -64,31 +59,6 @@ public class InternalASTServiceProvider implements IASTServiceProvider {
"GNUC++" //$NON-NLS-1$
};
private IPDOMProvider pdomProvider;
private IPDOMProvider getPDOMProvider() {
if (pdomProvider == null) {
IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(IPDOMProvider.ID);
IExtension[] extensions = extensionPoint.getExtensions();
if (extensions.length > 0) {
// For now just take the first one
IConfigurationElement[] elements= extensions[0].getConfigurationElements();
if (elements.length > 0) {
// For now just take the first provider
try {
pdomProvider = (IPDOMProvider)elements[0].createExecutableExtension("class"); //$NON-NLS-1$
return pdomProvider;
} catch (CoreException e) {
}
}
}
// Couldn't find one
pdomProvider = new NullPDOMProvider();
}
return pdomProvider;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.IASTServiceProvider#getName()
*/
@ -201,7 +171,7 @@ public class InternalASTServiceProvider implements IASTServiceProvider {
// Parse
IASTTranslationUnit tu = parser.parse();
// Set the PDOM if we can find one
tu.setPDOM(getPDOMProvider().getPDOM(project));
tu.setPDOM(PDOM.getPDOM(project));
return tu;
}

6
core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/dom/NullPDOMProvider.java
View file

@ -12,6 +12,7 @@ package org.eclipse.cdt.internal.core.dom;
import org.eclipse.cdt.core.dom.IPDOM;
import org.eclipse.cdt.core.dom.IPDOMProvider;
import org.eclipse.cdt.core.model.IElementChangedListener;
import org.eclipse.core.resources.IProject;
/**
@ -25,4 +26,9 @@ public class NullPDOMProvider implements IPDOMProvider {
return null;
}
public IElementChangedListener getElementChangedListener() {
// here too
return null;
}
}