mirror of
https://github.com/eclipse-cdt/cdt
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Renamed DefinitionFinder2 to DefinitionFinder.
This commit is contained in:
Sergey Prigogin
parent
0ae7869ae4
commit
f40f3e9288
3 changed files with 80 additions and 190 deletions
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@ -35,7 +35,7 @@ import org.eclipse.cdt.core.model.ITranslationUnit;
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import org.eclipse.cdt.internal.ui.editor.SourceHeaderPartnerFinder;
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import org.eclipse.cdt.internal.ui.refactoring.RefactoringASTCache;
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import org.eclipse.cdt.internal.ui.refactoring.utils.DefinitionFinder2;
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import org.eclipse.cdt.internal.ui.refactoring.utils.DefinitionFinder;
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import org.eclipse.cdt.internal.ui.refactoring.utils.NodeHelper;
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/**
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@ -72,7 +72,7 @@ public class MethodDefinitionInsertLocationFinder {
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if (cachedDeclarationToDefinition.containsKey(simpleDeclaration)) {
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definition = cachedDeclarationToDefinition.get(simpleDeclaration);
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} else {
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definition = DefinitionFinder2.getDefinition(simpleDeclaration, astCache, pm);
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definition = DefinitionFinder.getDefinition(simpleDeclaration, astCache, pm);
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if (definition != null) {
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cachedDeclarationToDefinition.put(simpleDeclaration, definition);
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}
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@ -93,7 +93,7 @@ public class MethodDefinitionInsertLocationFinder {
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if (cachedDeclarationToDefinition.containsKey(simpleDeclaration)) {
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definition = cachedDeclarationToDefinition.get(simpleDeclaration);
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} else {
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definition = DefinitionFinder2.getDefinition(simpleDeclaration, astCache, pm);
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definition = DefinitionFinder.getDefinition(simpleDeclaration, astCache, pm);
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if (definition != null) {
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cachedDeclarationToDefinition.put(simpleDeclaration, definition);
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}
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@ -1,110 +1,108 @@
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/*******************************************************************************
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* Copyright (c) 2008, 2009 Institute for Software, HSR Hochschule fuer Technik
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* Rapperswil, University of applied sciences and others
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* Copyright (c) 2011 Google, Inc 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 Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Institute for Software - initial API and implementation
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* Sergey Prigogin (Google) - initial API and implementation
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*******************************************************************************/
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package org.eclipse.cdt.internal.ui.refactoring.utils;
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import java.util.TreeMap;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import org.eclipse.core.resources.IFile;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Path;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.OperationCanceledException;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.cdt.core.CCorePlugin;
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import org.eclipse.cdt.core.dom.ast.ASTVisitor;
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import org.eclipse.cdt.core.dom.IName;
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import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
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import org.eclipse.cdt.core.dom.ast.IASTName;
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import org.eclipse.cdt.core.dom.ast.IASTNodeLocation;
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import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
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import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
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import org.eclipse.cdt.core.dom.ast.IBinding;
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import org.eclipse.cdt.core.index.IIndex;
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import org.eclipse.cdt.core.index.IIndexBinding;
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import org.eclipse.cdt.core.index.IIndexName;
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import org.eclipse.cdt.core.model.CoreModelUtil;
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import org.eclipse.cdt.core.model.ITranslationUnit;
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import org.eclipse.cdt.ui.CUIPlugin;
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import org.eclipse.cdt.internal.ui.refactoring.Container;
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import org.eclipse.cdt.internal.corext.util.CModelUtil;
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import org.eclipse.cdt.internal.ui.editor.ITranslationUnitEditorInput;
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import org.eclipse.cdt.internal.ui.refactoring.RefactoringASTCache;
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import org.eclipse.cdt.internal.ui.util.EditorUtility;
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/**
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* Helper class to find definitions.
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*
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* @author Lukas Felber
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* Helper class to find definitions. This class is intended as a replacement for DefinitionFinder.
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*/
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public class DefinitionFinder {
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public static IASTName getDefinition(IASTSimpleDeclaration simpleDeclaration, IFile file)
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throws CoreException{
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public static IASTName getDefinition(IASTSimpleDeclaration simpleDeclaration,
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RefactoringASTCache astCache, IProgressMonitor pm) throws CoreException {
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IIndex index = astCache.getIndex();
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IASTDeclarator declarator = simpleDeclaration.getDeclarators()[0];
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IBinding resolveBinding = declarator.getName().resolveBinding();
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return DefinitionFinder.getDefinition(declarator.getName(), resolveBinding, file);
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}
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public static IASTName getDefinition(IASTName methodName, IBinding bind, IFile file) throws CoreException {
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TreeMap<String, IASTTranslationUnit> parsedFiles = new TreeMap<String, IASTTranslationUnit>();
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ITranslationUnit tu = (ITranslationUnit) CCorePlugin.getDefault().getCoreModel().create(file);
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IIndex index = CCorePlugin.getIndexManager().getIndex(tu.getCProject());
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IIndexName[] pdomref = null;
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try {
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index.acquireReadLock();
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} catch (InterruptedException e) {
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IStatus status = new Status(IStatus.WARNING, CUIPlugin.PLUGIN_ID, IStatus.OK, e.getMessage(), e);
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CUIPlugin.log(status);
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if (index == null) {
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return null;
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}
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try {
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pdomref= index.findDefinitions(bind);
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} finally {
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index.releaseReadLock();
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}
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if (pdomref == null || pdomref.length < 1) {
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IIndexBinding binding = index.adaptBinding(declarator.getName().resolveBinding());
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if (binding == null) {
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return null;
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}
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IASTTranslationUnit transUnit;
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if (!parsedFiles.containsKey(pdomref[0].getFileLocation().getFileName())) {
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String filename = pdomref[0].getFileLocation().getFileName();
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transUnit = TranslationUnitHelper.loadTranslationUnit(filename, false);
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} else {
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transUnit = parsedFiles.get(pdomref[0].getFileLocation().getFileName());
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}
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return findDefinitionInTranslationUnit(transUnit, pdomref[0]);
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return getDefinition(binding, astCache, index, pm);
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}
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private static IASTName findDefinitionInTranslationUnit(IASTTranslationUnit transUnit,
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final IIndexName indexName) {
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final Container<IASTName> defName = new Container<IASTName>();
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transUnit.accept(new ASTVisitor() {
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{
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shouldVisitNames = true;
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private static IASTName getDefinition(IIndexBinding binding,
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RefactoringASTCache astCache, IIndex index, IProgressMonitor pm) throws CoreException {
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Set<String> searchedFiles = new HashSet<String>();
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List<IASTName> definitions = new ArrayList<IASTName>();
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IEditorPart[] dirtyEditors = EditorUtility.getDirtyEditors(true);
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for (IEditorPart editor : dirtyEditors) {
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if (pm != null && pm.isCanceled()) {
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throw new OperationCanceledException();
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}
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IEditorInput editorInput = editor.getEditorInput();
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if (editorInput instanceof ITranslationUnitEditorInput) {
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ITranslationUnit tu =
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CModelUtil.toWorkingCopy(((ITranslationUnitEditorInput) editorInput).getTranslationUnit());
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findDefinitionsInTranslationUnit(binding, tu, astCache, definitions, null);
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searchedFiles.add(tu.getLocation().toOSString());
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}
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}
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@Override
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public int visit(IASTName name) {
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if (name.isDefinition() && name.getNodeLocations().length > 0) {
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IASTNodeLocation nodeLocation = name.getNodeLocations()[0];
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if (indexName.getNodeOffset() == nodeLocation.getNodeOffset()
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&& indexName.getNodeLength() == nodeLocation.getNodeLength()
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&& new Path(indexName.getFileLocation().getFileName()).equals(new Path(nodeLocation.asFileLocation().getFileName()))) {
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defName.setObject(name);
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return ASTVisitor.PROCESS_ABORT;
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IIndexName[] definitionsFromIndex = index.findDefinitions(binding);
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for (IIndexName name : definitionsFromIndex) {
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if (pm != null && pm.isCanceled()) {
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throw new OperationCanceledException();
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}
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ITranslationUnit tu = CoreModelUtil.findTranslationUnitForLocation(
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name.getFile().getLocation(), null);
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if (searchedFiles.add(tu.getLocation().toOSString())) {
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findDefinitionsInTranslationUnit(binding, tu, astCache, definitions, pm);
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}
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return ASTVisitor.PROCESS_CONTINUE;
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}
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});
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return defName.getObject();
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return definitions.size() == 1 ? definitions.get(0) : null;
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}
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private static void findDefinitionsInTranslationUnit(IIndexBinding binding, ITranslationUnit tu,
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RefactoringASTCache astCache, List<IASTName> definitions, IProgressMonitor pm)
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throws OperationCanceledException, CoreException {
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IASTTranslationUnit ast = astCache.getAST(tu, pm);
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findDefinitionsInAST(binding, ast, tu, definitions);
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}
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private static void findDefinitionsInAST(IIndexBinding binding, IASTTranslationUnit ast,
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ITranslationUnit tu, List<IASTName> definitions) {
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for (IName definition : ast.getDefinitions(binding)) {
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if (definition instanceof IASTName) {
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definitions.add((IASTName) definition);
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}
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}
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}
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}
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@ -1,108 +0,0 @@
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/*******************************************************************************
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* Copyright (c) 2011 Google, Inc 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 Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Sergey Prigogin (Google) - initial API and implementation
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*******************************************************************************/
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package org.eclipse.cdt.internal.ui.refactoring.utils;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.OperationCanceledException;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.cdt.core.dom.IName;
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import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
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import org.eclipse.cdt.core.dom.ast.IASTName;
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import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
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import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
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import org.eclipse.cdt.core.index.IIndex;
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import org.eclipse.cdt.core.index.IIndexBinding;
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import org.eclipse.cdt.core.index.IIndexName;
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import org.eclipse.cdt.core.model.CoreModelUtil;
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import org.eclipse.cdt.core.model.ITranslationUnit;
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import org.eclipse.cdt.internal.corext.util.CModelUtil;
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import org.eclipse.cdt.internal.ui.editor.ITranslationUnitEditorInput;
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import org.eclipse.cdt.internal.ui.refactoring.RefactoringASTCache;
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import org.eclipse.cdt.internal.ui.util.EditorUtility;
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/**
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* Helper class to find definitions. This class is intended as a replacement for DefinitionFinder.
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*/
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public class DefinitionFinder2 {
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public static IASTName getDefinition(IASTSimpleDeclaration simpleDeclaration,
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RefactoringASTCache astCache, IProgressMonitor pm) throws CoreException {
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IIndex index = astCache.getIndex();
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IASTDeclarator declarator = simpleDeclaration.getDeclarators()[0];
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if (index == null) {
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return null;
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}
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IIndexBinding binding = index.adaptBinding(declarator.getName().resolveBinding());
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if (binding == null) {
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return null;
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}
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return getDefinition(binding, astCache, index, pm);
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}
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private static IASTName getDefinition(IIndexBinding binding,
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RefactoringASTCache astCache, IIndex index, IProgressMonitor pm) throws CoreException {
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Set<String> searchedFiles = new HashSet<String>();
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List<IASTName> definitions = new ArrayList<IASTName>();
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IEditorPart[] dirtyEditors = EditorUtility.getDirtyEditors(true);
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for (IEditorPart editor : dirtyEditors) {
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if (pm != null && pm.isCanceled()) {
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throw new OperationCanceledException();
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}
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IEditorInput editorInput = editor.getEditorInput();
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if (editorInput instanceof ITranslationUnitEditorInput) {
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ITranslationUnit tu =
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CModelUtil.toWorkingCopy(((ITranslationUnitEditorInput) editorInput).getTranslationUnit());
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findDefinitionsInTranslationUnit(binding, tu, astCache, definitions, null);
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searchedFiles.add(tu.getLocation().toOSString());
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}
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}
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IIndexName[] definitionsFromIndex = index.findDefinitions(binding);
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for (IIndexName name : definitionsFromIndex) {
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if (pm != null && pm.isCanceled()) {
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throw new OperationCanceledException();
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}
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ITranslationUnit tu = CoreModelUtil.findTranslationUnitForLocation(
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name.getFile().getLocation(), null);
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if (searchedFiles.add(tu.getLocation().toOSString())) {
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findDefinitionsInTranslationUnit(binding, tu, astCache, definitions, pm);
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}
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}
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return definitions.size() == 1 ? definitions.get(0) : null;
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}
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private static void findDefinitionsInTranslationUnit(IIndexBinding binding, ITranslationUnit tu,
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RefactoringASTCache astCache, List<IASTName> definitions, IProgressMonitor pm)
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throws OperationCanceledException, CoreException {
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IASTTranslationUnit ast = astCache.getAST(tu, pm);
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findDefinitionsInAST(binding, ast, tu, definitions);
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}
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private static void findDefinitionsInAST(IIndexBinding binding, IASTTranslationUnit ast,
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ITranslationUnit tu, List<IASTName> definitions) {
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for (IName definition : ast.getDefinitions(binding)) {
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if (definition instanceof IASTName) {
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definitions.add((IASTName) definition);
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}
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}
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}
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}
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