mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-07-09 18:15:23 +02:00
This commit was manufactured by cvs2svn to create branch 'cdt_1_2'.
Cherrypick from master 2003-11-03 14:17:15 UTC John Camelon <jcamelon@ca.ibm.com> 'Added initial code assist/parser interface.':
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/ast/IASTCompletionNode.java
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/ast/IASTNode.java
debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/sourcelookup/SourceLookupFactory.java
debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/ui/sourcelookup/DefaultSourceLocator.java
This commit is contained in:
cvs2svn
parent
be09974d58
commit
3cd4819fac
4 changed files with 572 additions and 0 deletions
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@ -0,0 +1,41 @@
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/**********************************************************************
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* Copyright (c) 2002,2003 Rational Software Corporation and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Common Public License v0.5
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/cpl-v05.html
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*
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* Contributors:
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* IBM Rational Software - Initial API and implementation
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***********************************************************************/
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package org.eclipse.cdt.core.parser.ast;
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import org.eclipse.cdt.core.parser.Enum;
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/**
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* @author jcamelon
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*
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*/
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public interface IASTCompletionNode {
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public static class CompletionKind extends Enum
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{
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public static final CompletionKind TYPE = new CompletionKind( 0 );
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public static final CompletionKind DOT_MEMBER = new CompletionKind( 1 );
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public static final CompletionKind ARROW_MEMBER = new CompletionKind( 2 );
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public static final CompletionKind QUALIFIEDNAME_MEMBER = new CompletionKind( 3 );
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//TODO MORE TO COME
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/**
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* @param enumValue
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*/
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protected CompletionKind(int enumValue) {
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super(enumValue);
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}
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}
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public CompletionKind getCompletionKind();
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public IASTNode getCompletionContext();
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public String getCompletionPrefix();
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}
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@ -0,0 +1,55 @@
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/**********************************************************************
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* Copyright (c) 2002,2003 Rational Software Corporation and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Common Public License v0.5
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/cpl-v05.html
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*
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* Contributors:
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* IBM Rational Software - Initial API and implementation
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***********************************************************************/
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package org.eclipse.cdt.core.parser.ast;
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import java.util.Iterator;
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import org.eclipse.cdt.core.parser.Enum;
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/**
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* @author jcamelon
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*
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*/
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public interface IASTNode {
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public static class LookupKind extends Enum {
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public static final LookupKind ALL = new LookupKind( 0 );
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public static final LookupKind STRUCTURES = new LookupKind( 1 );
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public static final LookupKind FUNCTIONS = new LookupKind( 2 );
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public static final LookupKind LOCAL_VARIABLES = new LookupKind( 3 );
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public static final LookupKind METHODS = new LookupKind( 4 );
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public static final LookupKind FIELDS = new LookupKind( 5 );
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public static final LookupKind NAMESPACES = new LookupKind( 6 );
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/**
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* @param enumValue
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*/
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protected LookupKind(int enumValue) {
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super(enumValue);
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// TODO Auto-generated constructor stub
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}
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}
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public static class InvalidLookupKind extends Exception
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{
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}
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public static interface LookupResult
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{
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public String getPrefix();
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public Iterator getNodes();
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public Iterator getKeywords();
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}
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public LookupResult lookup( String prefix, LookupKind kind );
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}
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/*
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*(c) Copyright QNX Software Systems Ltd. 2002.
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* All Rights Reserved.
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*
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*/
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package org.eclipse.cdt.debug.core.sourcelookup;
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import org.eclipse.cdt.debug.internal.core.sourcelookup.CDirectorySourceLocation;
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import org.eclipse.cdt.debug.internal.core.sourcelookup.CProjectSourceLocation;
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import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceLocator;
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import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceManager;
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import org.eclipse.core.resources.IProject;
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import org.eclipse.core.runtime.IPath;
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/**
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* Enter type comment.
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*
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* @since Jul 14, 2003
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*/
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public class SourceLookupFactory
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{
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public static IProjectSourceLocation createProjectSourceLocation( IProject project )
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{
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return new CProjectSourceLocation( project );
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}
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public static IProjectSourceLocation createProjectSourceLocation( IProject project, boolean generated )
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{
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return new CProjectSourceLocation( project, generated );
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}
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public static IDirectorySourceLocation createDirectorySourceLocation( IPath directory, IPath association, boolean searchSubfolders )
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{
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return new CDirectorySourceLocation( directory, association, searchSubfolders );
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}
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public static ICSourceLocator createSourceLocator( IProject project )
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{
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return new CSourceManager( new CSourceLocator( project ) );
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}
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}
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/*
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*(c) Copyright QNX Software Systems Ltd. 2002.
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* All Rights Reserved.
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*
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*/
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package org.eclipse.cdt.debug.ui.sourcelookup;
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import java.io.IOException;
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import java.io.StringReader;
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import java.text.MessageFormat;
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import java.util.HashMap;
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import java.util.List;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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import org.apache.xerces.dom.DocumentImpl;
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import org.eclipse.cdt.core.resources.FileStorage;
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import org.eclipse.cdt.debug.core.CDebugUtils;
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import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants;
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import org.eclipse.cdt.debug.core.model.IStackFrameInfo;
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import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocator;
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import org.eclipse.cdt.debug.core.sourcelookup.ISourceMode;
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import org.eclipse.cdt.debug.core.sourcelookup.SourceLookupFactory;
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import org.eclipse.cdt.debug.internal.ui.CDebugImageDescriptorRegistry;
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import org.eclipse.cdt.debug.internal.ui.CDebugImages;
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import org.eclipse.cdt.debug.internal.ui.dialogfields.SelectionButtonDialogField;
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import org.eclipse.cdt.debug.internal.ui.editors.FileNotFoundElement;
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import org.eclipse.cdt.debug.internal.ui.editors.NoSymbolOrSourceElement;
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import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
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import org.eclipse.cdt.utils.ui.controls.ControlFactory;
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import org.eclipse.core.resources.IFile;
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import org.eclipse.core.resources.IProject;
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import org.eclipse.core.resources.IResourceChangeListener;
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import org.eclipse.core.resources.ResourcesPlugin;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.core.runtime.IAdaptable;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.debug.core.ILaunchConfiguration;
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import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
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import org.eclipse.debug.core.model.IPersistableSourceLocator;
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import org.eclipse.debug.core.model.IStackFrame;
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import org.eclipse.jface.viewers.ArrayContentProvider;
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import org.eclipse.jface.viewers.LabelProvider;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.graphics.Image;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.ui.dialogs.ListDialog;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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/**
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* Enter type comment.
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*
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* @since Oct 24, 2003
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*/
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public class DefaultSourceLocator implements IPersistableSourceLocator, IAdaptable
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{
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public class SourceSelectionDialog extends ListDialog
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{
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private SelectionButtonDialogField fAlwaysUseThisFileButton = new SelectionButtonDialogField( SWT.CHECK );
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public SourceSelectionDialog( Shell parent )
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{
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super( parent );
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.dialogs.ListDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
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*/
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protected Control createDialogArea( Composite parent )
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{
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Composite comp = ControlFactory.createComposite( parent, 1 );
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super.createDialogArea( comp );
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Composite comp1 = ControlFactory.createComposite( comp, 1 );
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fAlwaysUseThisFileButton.setLabelText( "Always map to the selection" );
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fAlwaysUseThisFileButton.doFillIntoGrid( comp1, 1 );
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return comp;
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}
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public boolean alwaysMapToSelection()
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{
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return fAlwaysUseThisFileButton.isSelected();
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}
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}
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public class SourceElementLabelProvider extends LabelProvider
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{
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protected CDebugImageDescriptorRegistry fDebugImageRegistry = CDebugUIPlugin.getImageDescriptorRegistry();
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public SourceElementLabelProvider()
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{
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super();
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}
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public String getText(Object element)
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{
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if ( element instanceof IFile )
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return ((IFile)element).getFullPath().toString();
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if ( element instanceof FileStorage )
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return ((FileStorage)element).getFullPath().toOSString();
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return super.getText(element);
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}
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public Image getImage( Object element )
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{
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if ( element instanceof IFile )
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return fDebugImageRegistry.get( CDebugImages.DESC_OBJS_WORKSPACE_SOURCE_FILE );
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if ( element instanceof FileStorage )
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return fDebugImageRegistry.get( CDebugImages.DESC_OBJS_EXTERNAL_SOURCE_FILE );
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return super.getImage( element );
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}
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}
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/**
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* Identifier for the 'Default C/C++ Source Locator' extension
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* (value <code>"org.eclipse.cdt.debug.ui.DefaultSourceLocator"</code>).
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*/
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public static final String ID_DEFAULT_SOURCE_LOCATOR = CDebugUIPlugin.getUniqueIdentifier() + ".DefaultSourceLocator"; //$NON-NLS-1$
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// to support old configurations
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public static final String ID_OLD_DEFAULT_SOURCE_LOCATOR = "org.eclipse.cdt.launch" + ".DefaultSourceLocator"; //$NON-NLS-1$
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private static final String ELEMENT_NAME = "PromptingSourceLocator";
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private static final String ATTR_PROJECT = "project";
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private static final String ATTR_MEMENTO = "memento";
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/**
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* The project being debugged.
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*/
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private IProject fProject = null;
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/**
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* Underlying source locator.
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*/
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private ICSourceLocator fSourceLocator;
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private HashMap fFramesToSource = null;
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private HashMap fNamesToSource = null;
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public DefaultSourceLocator()
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{
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super();
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}
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/* (non-Javadoc)
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* @see org.eclipse.debug.core.model.IPersistableSourceLocator#getMemento()
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*/
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public String getMemento() throws CoreException
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{
|
||||
if ( fSourceLocator != null )
|
||||
{
|
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Document doc = new DocumentImpl();
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Element node = doc.createElement( ELEMENT_NAME );
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doc.appendChild( node );
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node.setAttribute( ATTR_PROJECT, fSourceLocator.getProject().getName() );
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IPersistableSourceLocator psl = getPersistableSourceLocator();
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if ( psl != null )
|
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{
|
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node.setAttribute( ATTR_MEMENTO, psl.getMemento() );
|
||||
}
|
||||
try
|
||||
{
|
||||
return CDebugUtils.serializeDocument( doc, " " );
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||||
}
|
||||
catch( IOException e )
|
||||
{
|
||||
abort( "Unable to create memento for C/C++ source locator.", e );
|
||||
}
|
||||
}
|
||||
return null;
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}
|
||||
|
||||
/* (non-Javadoc)
|
||||
* @see org.eclipse.debug.core.model.IPersistableSourceLocator#initializeFromMemento(java.lang.String)
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||||
*/
|
||||
public void initializeFromMemento( String memento ) throws CoreException
|
||||
{
|
||||
Exception ex = null;
|
||||
try
|
||||
{
|
||||
Element root = null;
|
||||
DocumentBuilder parser = DocumentBuilderFactory.newInstance().newDocumentBuilder();
|
||||
StringReader reader = new StringReader( memento );
|
||||
InputSource source = new InputSource( reader );
|
||||
root = parser.parse( source ).getDocumentElement();
|
||||
|
||||
if ( !root.getNodeName().equalsIgnoreCase( ELEMENT_NAME ) )
|
||||
{
|
||||
abort( "Unable to restore prompting source locator - invalid format.", null );
|
||||
}
|
||||
|
||||
String projectName = root.getAttribute( ATTR_PROJECT );
|
||||
String data = root.getAttribute( ATTR_MEMENTO );
|
||||
if ( isEmpty( projectName ) )
|
||||
{
|
||||
abort( "Unable to restore prompting source locator - invalid format.", null );
|
||||
}
|
||||
IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject( projectName );
|
||||
if ( project == null || !project.exists() || !project.isOpen() )
|
||||
{
|
||||
abort( MessageFormat.format( "Unable to restore prompting source locator - project {0} not found.", new String[] { projectName } ), null );
|
||||
}
|
||||
ICSourceLocator locator = getCSourceLocator();
|
||||
if ( locator == null )
|
||||
{
|
||||
fSourceLocator = SourceLookupFactory.createSourceLocator( project );
|
||||
}
|
||||
else if ( locator.getProject() != null && !project.equals( locator.getProject() ) )
|
||||
{
|
||||
return;
|
||||
}
|
||||
IPersistableSourceLocator psl = getPersistableSourceLocator();
|
||||
if ( psl != null )
|
||||
{
|
||||
psl.initializeFromMemento( data );
|
||||
}
|
||||
else
|
||||
{
|
||||
abort( "Unable to restore C/C++ source locator - invalid format.", null );
|
||||
}
|
||||
return;
|
||||
}
|
||||
catch( ParserConfigurationException e )
|
||||
{
|
||||
ex = e;
|
||||
}
|
||||
catch( SAXException e )
|
||||
{
|
||||
ex = e;
|
||||
}
|
||||
catch( IOException e )
|
||||
{
|
||||
ex = e;
|
||||
}
|
||||
abort( "Exception occurred initializing source locator.", ex );
|
||||
}
|
||||
|
||||
/* (non-Javadoc)
|
||||
* @see org.eclipse.debug.core.model.IPersistableSourceLocator#initializeDefaults(org.eclipse.debug.core.ILaunchConfiguration)
|
||||
*/
|
||||
public void initializeDefaults( ILaunchConfiguration configuration ) throws CoreException
|
||||
{
|
||||
fSourceLocator = SourceLookupFactory.createSourceLocator( getProject( configuration ) );
|
||||
String memento = configuration.getAttribute( ILaunchConfiguration.ATTR_SOURCE_LOCATOR_MEMENTO, "" );
|
||||
if ( !isEmpty( memento ) )
|
||||
initializeFromMemento( memento );
|
||||
}
|
||||
|
||||
/* (non-Javadoc)
|
||||
* @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
|
||||
*/
|
||||
public Object getAdapter( Class adapter )
|
||||
{
|
||||
if ( fSourceLocator instanceof IAdaptable )
|
||||
{
|
||||
if ( adapter.equals( ICSourceLocator.class ) )
|
||||
{
|
||||
return ((IAdaptable)fSourceLocator).getAdapter( adapter );
|
||||
}
|
||||
if ( adapter.equals( IResourceChangeListener.class ) )
|
||||
{
|
||||
return ((IAdaptable)fSourceLocator).getAdapter( adapter );
|
||||
}
|
||||
if ( adapter.equals( ISourceMode.class ) )
|
||||
{
|
||||
return ((IAdaptable)fSourceLocator).getAdapter( adapter );
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/* (non-Javadoc)
|
||||
* @see org.eclipse.debug.core.model.ISourceLocator#getSourceElement(org.eclipse.debug.core.model.IStackFrame)
|
||||
*/
|
||||
public Object getSourceElement( IStackFrame stackFrame )
|
||||
{
|
||||
Object res = cacheLookup( stackFrame );
|
||||
if ( res == null )
|
||||
{
|
||||
res = fSourceLocator.getSourceElement( stackFrame );
|
||||
if ( res instanceof List )
|
||||
{
|
||||
List list = (List)res;
|
||||
if ( list.size() != 0 )
|
||||
{
|
||||
SourceSelectionDialog dialog = createSourceSelectionDialog( list );
|
||||
dialog.open();
|
||||
Object[] objs = dialog.getResult();
|
||||
res = ( objs != null && objs.length > 0 ) ? objs[0] : null;
|
||||
if ( res != null )
|
||||
cacheSourceElement( stackFrame, res, dialog.alwaysMapToSelection() );
|
||||
}
|
||||
else
|
||||
res = null;
|
||||
}
|
||||
}
|
||||
if ( res == null )
|
||||
{
|
||||
IStackFrameInfo frameInfo = (IStackFrameInfo)stackFrame.getAdapter( IStackFrameInfo.class );
|
||||
if ( frameInfo != null && frameInfo.getFile() != null && frameInfo.getFile().length() > 0 )
|
||||
{
|
||||
res = new FileNotFoundElement( stackFrame );
|
||||
}
|
||||
else // don't show in editor
|
||||
{
|
||||
res = new NoSymbolOrSourceElement( stackFrame );
|
||||
}
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
public IProject getProject()
|
||||
{
|
||||
return fProject;
|
||||
}
|
||||
|
||||
protected void saveChanges( ILaunchConfiguration configuration, IPersistableSourceLocator locator )
|
||||
{
|
||||
try
|
||||
{
|
||||
ILaunchConfigurationWorkingCopy copy = configuration.copy( configuration.getName() );
|
||||
copy.setAttribute( ILaunchConfiguration.ATTR_SOURCE_LOCATOR_MEMENTO, locator.getMemento() );
|
||||
copy.doSave();
|
||||
}
|
||||
catch( CoreException e )
|
||||
{
|
||||
CDebugUIPlugin.errorDialog( e.getMessage(), (IStatus)null );
|
||||
}
|
||||
}
|
||||
|
||||
private SourceSelectionDialog createSourceSelectionDialog( List list )
|
||||
{
|
||||
SourceSelectionDialog dialog = new SourceSelectionDialog( CDebugUIPlugin.getActiveWorkbenchShell() );
|
||||
dialog.setInput( list.toArray() );
|
||||
dialog.setContentProvider( new ArrayContentProvider() );
|
||||
dialog.setLabelProvider( new SourceElementLabelProvider() );
|
||||
dialog.setTitle( "Selection needed" );
|
||||
dialog.setMessage( "Debugger has found multiple files with the same name.\nPlease select one associated with the selected stack frame." );
|
||||
dialog.setInitialSelections( new Object[] { list.get( 0 ) } );
|
||||
return dialog;
|
||||
}
|
||||
|
||||
private void cacheSourceElement( IStackFrame frame, Object sourceElement, boolean alwaysMapToSelection )
|
||||
{
|
||||
if ( alwaysMapToSelection )
|
||||
{
|
||||
String name = getFileName( frame );
|
||||
if ( name != null )
|
||||
{
|
||||
if ( fNamesToSource == null )
|
||||
fNamesToSource = new HashMap();
|
||||
fNamesToSource.put( name, sourceElement );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( fFramesToSource == null )
|
||||
fFramesToSource = new HashMap();
|
||||
fFramesToSource.put( frame, sourceElement );
|
||||
}
|
||||
}
|
||||
|
||||
private Object cacheLookup( IStackFrame frame )
|
||||
{
|
||||
String name = getFileName( frame );
|
||||
if ( name != null && fNamesToSource != null )
|
||||
{
|
||||
Object result = fNamesToSource.get( name );
|
||||
if ( result != null )
|
||||
return result;
|
||||
}
|
||||
return ( fFramesToSource != null ) ? fFramesToSource.get( frame ) : null;
|
||||
}
|
||||
|
||||
private String getFileName( IStackFrame frame )
|
||||
{
|
||||
IStackFrameInfo frameInfo = (IStackFrameInfo)frame.getAdapter( IStackFrameInfo.class );
|
||||
if ( frameInfo != null )
|
||||
{
|
||||
String name = frameInfo.getFile();
|
||||
if ( name != null && name.trim().length() > 0 )
|
||||
return name.trim();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
private ICSourceLocator getCSourceLocator()
|
||||
{
|
||||
return fSourceLocator;
|
||||
}
|
||||
|
||||
private IPersistableSourceLocator getPersistableSourceLocator()
|
||||
{
|
||||
ICSourceLocator sl = getCSourceLocator();
|
||||
return ( sl instanceof IPersistableSourceLocator ) ? (IPersistableSourceLocator)sl : null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Throws an internal error exception
|
||||
*/
|
||||
private void abort( String message, Throwable e ) throws CoreException
|
||||
{
|
||||
IStatus s = new Status( IStatus.ERROR, CDebugUIPlugin.getUniqueIdentifier(), 0, message, e );
|
||||
throw new CoreException( s );
|
||||
}
|
||||
|
||||
private boolean isEmpty( String string )
|
||||
{
|
||||
return string == null || string.length() == 0;
|
||||
}
|
||||
|
||||
private IProject getProject( ILaunchConfiguration configuration ) throws CoreException
|
||||
{
|
||||
String projectName = configuration.getAttribute( ICDTLaunchConfigurationConstants.ATTR_PROJECT_NAME, (String)null );
|
||||
if ( !isEmpty( projectName ) )
|
||||
{
|
||||
IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject( projectName );
|
||||
if ( project.exists() )
|
||||
{
|
||||
return project;
|
||||
}
|
||||
}
|
||||
abort( MessageFormat.format( "Project \"{0}\" does not exist.", new String[] { projectName } ), null );
|
||||
return null;
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue