mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-07-31 12:55:40 +02:00
Indexer blocked by unreleased read-lock, bug 271909.
This commit is contained in:
Markus Schorn
parent
49d696c0de
commit
6f9b44ab96
2 changed files with 644 additions and 609 deletions
|
|
@ -14,110 +14,28 @@
|
||||||
*******************************************************************************/
|
*******************************************************************************/
|
||||||
package org.eclipse.cdt.internal.ui.search.actions;
|
package org.eclipse.cdt.internal.ui.search.actions;
|
||||||
|
|
||||||
import java.util.ArrayList;
|
|
||||||
import java.util.Arrays;
|
|
||||||
import java.util.HashSet;
|
|
||||||
import java.util.Iterator;
|
|
||||||
import java.util.List;
|
|
||||||
import java.util.Set;
|
|
||||||
|
|
||||||
import org.eclipse.core.runtime.CoreException;
|
import org.eclipse.core.runtime.CoreException;
|
||||||
import org.eclipse.core.runtime.IPath;
|
|
||||||
import org.eclipse.core.runtime.IProgressMonitor;
|
|
||||||
import org.eclipse.core.runtime.IStatus;
|
|
||||||
import org.eclipse.core.runtime.NullProgressMonitor;
|
import org.eclipse.core.runtime.NullProgressMonitor;
|
||||||
import org.eclipse.core.runtime.Path;
|
|
||||||
import org.eclipse.core.runtime.Status;
|
|
||||||
import org.eclipse.core.runtime.jobs.Job;
|
|
||||||
import org.eclipse.jface.text.BadLocationException;
|
import org.eclipse.jface.text.BadLocationException;
|
||||||
import org.eclipse.jface.text.IDocument;
|
import org.eclipse.jface.text.IDocument;
|
||||||
import org.eclipse.jface.text.IRegion;
|
import org.eclipse.jface.text.IRegion;
|
||||||
import org.eclipse.jface.text.ITextSelection;
|
import org.eclipse.jface.text.ITextSelection;
|
||||||
import org.eclipse.jface.text.Region;
|
|
||||||
import org.eclipse.swt.widgets.Display;
|
|
||||||
|
|
||||||
import org.eclipse.cdt.core.CCorePlugin;
|
|
||||||
import org.eclipse.cdt.core.dom.IName;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.ASTNameCollector;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.DOMException;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IASTFunctionStyleMacroParameter;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IASTImplicitName;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IASTImplicitNameOwner;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IASTName;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IASTNode;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IASTNodeSelector;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorFunctionStyleMacroDefinition;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorIncludeStatement;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IBinding;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IParameter;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IProblemBinding;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.IType;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplateDeclaration;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.cpp.ICPPSpecialization;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameter;
|
|
||||||
import org.eclipse.cdt.core.dom.ast.cpp.ICPPUsingDeclaration;
|
|
||||||
import org.eclipse.cdt.core.index.IIndex;
|
|
||||||
import org.eclipse.cdt.core.index.IIndexBinding;
|
|
||||||
import org.eclipse.cdt.core.index.IIndexMacro;
|
|
||||||
import org.eclipse.cdt.core.index.IIndexManager;
|
|
||||||
import org.eclipse.cdt.core.index.IIndexName;
|
|
||||||
import org.eclipse.cdt.core.index.IndexFilter;
|
|
||||||
import org.eclipse.cdt.core.model.ICElement;
|
import org.eclipse.cdt.core.model.ICElement;
|
||||||
import org.eclipse.cdt.core.model.ICProject;
|
|
||||||
import org.eclipse.cdt.core.model.ILanguage;
|
|
||||||
import org.eclipse.cdt.core.model.ISourceRange;
|
|
||||||
import org.eclipse.cdt.core.model.ISourceReference;
|
|
||||||
import org.eclipse.cdt.core.model.ITranslationUnit;
|
import org.eclipse.cdt.core.model.ITranslationUnit;
|
||||||
import org.eclipse.cdt.core.model.util.CElementBaseLabels;
|
|
||||||
import org.eclipse.cdt.core.parser.util.ArrayUtil;
|
|
||||||
import org.eclipse.cdt.ui.CUIPlugin;
|
import org.eclipse.cdt.ui.CUIPlugin;
|
||||||
|
|
||||||
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
|
|
||||||
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
|
|
||||||
import org.eclipse.cdt.internal.core.index.IIndexFragmentName;
|
|
||||||
import org.eclipse.cdt.internal.core.model.ASTCache.ASTRunnable;
|
|
||||||
import org.eclipse.cdt.internal.core.model.ext.CElementHandleFactory;
|
|
||||||
import org.eclipse.cdt.internal.core.model.ext.ICElementHandle;
|
|
||||||
|
|
||||||
import org.eclipse.cdt.internal.ui.actions.OpenActionUtil;
|
|
||||||
import org.eclipse.cdt.internal.ui.editor.ASTProvider;
|
|
||||||
import org.eclipse.cdt.internal.ui.editor.CEditor;
|
import org.eclipse.cdt.internal.ui.editor.CEditor;
|
||||||
import org.eclipse.cdt.internal.ui.editor.CEditorMessages;
|
import org.eclipse.cdt.internal.ui.editor.CEditorMessages;
|
||||||
import org.eclipse.cdt.internal.ui.text.CWordFinder;
|
import org.eclipse.cdt.internal.ui.text.CWordFinder;
|
||||||
import org.eclipse.cdt.internal.ui.viewsupport.IndexUI;
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Navigates to the definition of a name, or to the declaration if invoked on the definition.
|
* Navigates to the definition of a name, or to the declaration if invoked on the definition.
|
||||||
*/
|
*/
|
||||||
public class OpenDeclarationsAction extends SelectionParseAction implements ASTRunnable {
|
public class OpenDeclarationsAction extends SelectionParseAction {
|
||||||
public static boolean sIsJUnitTest = false;
|
public static boolean sIsJUnitTest = false;
|
||||||
|
|
||||||
private enum NameKind { REFERENCE, DECLARATION, USING_DECL, DEFINITION }
|
|
||||||
|
|
||||||
private class WrapperJob extends Job {
|
|
||||||
WrapperJob() {
|
|
||||||
super(CEditorMessages.OpenDeclarations_dialog_title);
|
|
||||||
}
|
|
||||||
@Override
|
|
||||||
protected IStatus run(IProgressMonitor monitor) {
|
|
||||||
try {
|
|
||||||
return performNavigation(monitor);
|
|
||||||
} catch (CoreException e) {
|
|
||||||
return e.getStatus();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
ITextSelection fTextSelection;
|
ITextSelection fTextSelection;
|
||||||
private String fSelectedText;
|
|
||||||
private ITranslationUnit fWorkingCopy;
|
|
||||||
private IIndex fIndex;
|
|
||||||
private IProgressMonitor fMonitor;
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Creates a new action with the given editor
|
* Creates a new action with the given editor
|
||||||
|
|
@ -129,555 +47,50 @@ public class OpenDeclarationsAction extends SelectionParseAction implements ASTR
|
||||||
setDescription(CEditorMessages.OpenDeclarations_description);
|
setDescription(CEditorMessages.OpenDeclarations_description);
|
||||||
}
|
}
|
||||||
|
|
||||||
protected IStatus performNavigation(IProgressMonitor monitor) throws CoreException {
|
|
||||||
clearStatusLine();
|
|
||||||
|
|
||||||
fMonitor= monitor;
|
|
||||||
ICElement celem= fEditor.getInputCElement();
|
|
||||||
if (!(celem instanceof ITranslationUnit))
|
|
||||||
return Status.CANCEL_STATUS;
|
|
||||||
|
|
||||||
fWorkingCopy= (ITranslationUnit) celem;
|
|
||||||
fIndex= CCorePlugin.getIndexManager().getIndex(fWorkingCopy.getCProject(),
|
|
||||||
IIndexManager.ADD_DEPENDENCIES | IIndexManager.ADD_DEPENDENT);
|
|
||||||
|
|
||||||
try {
|
|
||||||
fIndex.acquireReadLock();
|
|
||||||
} catch (InterruptedException e) {
|
|
||||||
return Status.CANCEL_STATUS;
|
|
||||||
}
|
|
||||||
|
|
||||||
try {
|
|
||||||
return ASTProvider.getASTProvider().runOnAST(fWorkingCopy, ASTProvider.WAIT_ACTIVE_ONLY, monitor, this);
|
|
||||||
} finally {
|
|
||||||
fIndex.releaseReadLock();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
public IStatus runOnAST(ILanguage lang, IASTTranslationUnit ast) throws CoreException {
|
|
||||||
if (ast == null) {
|
|
||||||
return Status.OK_STATUS;
|
|
||||||
}
|
|
||||||
int selectionStart = fTextSelection.getOffset();
|
|
||||||
int selectionLength = fTextSelection.getLength();
|
|
||||||
|
|
||||||
final IASTNodeSelector nodeSelector = ast.getNodeSelector(null);
|
|
||||||
|
|
||||||
IASTName sourceName= nodeSelector.findEnclosingName(selectionStart, selectionLength);
|
|
||||||
if (sourceName == null) {
|
|
||||||
IASTName implicit = nodeSelector.findEnclosingImplicitName(selectionStart, selectionLength);
|
|
||||||
if (implicit != null) {
|
|
||||||
IASTImplicitNameOwner owner = (IASTImplicitNameOwner) implicit.getParent();
|
|
||||||
IASTImplicitName[] implicits = owner.getImplicitNames();
|
|
||||||
// There may be more than one name in the same spot
|
|
||||||
if (implicits.length > 0) {
|
|
||||||
List<IName> allNames = new ArrayList<IName>();
|
|
||||||
for (IASTImplicitName name : implicits) {
|
|
||||||
if (((ASTNode) name).getOffset() == ((ASTNode) implicit).getOffset()) {
|
|
||||||
IBinding binding = name.resolveBinding(); // guaranteed to resolve
|
|
||||||
IName[] declNames = findDeclNames(ast, NameKind.REFERENCE, binding);
|
|
||||||
allNames.addAll(Arrays.asList(declNames));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (navigateViaCElements(fWorkingCopy.getCProject(), fIndex, allNames.toArray(new IName[0])))
|
|
||||||
return Status.OK_STATUS;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
boolean found= false;
|
|
||||||
final IASTNode parent = sourceName.getParent();
|
|
||||||
if (parent instanceof IASTPreprocessorIncludeStatement) {
|
|
||||||
openInclude(((IASTPreprocessorIncludeStatement) parent));
|
|
||||||
return Status.OK_STATUS;
|
|
||||||
}
|
|
||||||
NameKind kind = getNameKind(sourceName);
|
|
||||||
IBinding b = sourceName.resolveBinding();
|
|
||||||
IBinding[] bindings = new IBinding[] { b };
|
|
||||||
if (b instanceof IProblemBinding) {
|
|
||||||
IBinding[] candidateBindings = ((IProblemBinding) b).getCandidateBindings();
|
|
||||||
if (candidateBindings.length != 0) {
|
|
||||||
bindings = candidateBindings;
|
|
||||||
}
|
|
||||||
} else if (kind == NameKind.DEFINITION && b instanceof IType) {
|
|
||||||
// Don't navigate away from a type definition.
|
|
||||||
// Select the name at the current location instead.
|
|
||||||
navigateToName(sourceName);
|
|
||||||
return Status.OK_STATUS;
|
|
||||||
}
|
|
||||||
IName[] declNames = null;
|
|
||||||
String filename = ast.getFilePath();
|
|
||||||
for (IBinding binding : bindings) {
|
|
||||||
if (binding != null && !(binding instanceof IProblemBinding)) {
|
|
||||||
IName[] names = findDeclNames(ast, kind, binding);
|
|
||||||
for (int i = 0; i < names.length; i++) {
|
|
||||||
if (names[i] instanceof IIndexName &&
|
|
||||||
filename.equals(((IIndexName) names[i]).getFileLocation().getFileName())) {
|
|
||||||
// Exclude index names from the current file.
|
|
||||||
names[i] = null;
|
|
||||||
} else if (isSameName(names[i], sourceName)) {
|
|
||||||
// Exclude the current location.
|
|
||||||
names[i] = null;
|
|
||||||
} else if (binding instanceof IParameter) {
|
|
||||||
if (!isInSameFunction(sourceName, names[i])) {
|
|
||||||
names[i] = null;
|
|
||||||
}
|
|
||||||
} else if (binding instanceof ICPPTemplateParameter) {
|
|
||||||
if (!isInSameTemplate(sourceName, names[i])) {
|
|
||||||
names[i] = null;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
compact(names);
|
|
||||||
if (declNames == null) {
|
|
||||||
declNames = names;
|
|
||||||
} else {
|
|
||||||
declNames = (IName[]) ArrayUtil.addAll(IName.class, declNames, names);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
declNames = (IName[]) ArrayUtil.removeNulls(IName.class, declNames);
|
|
||||||
|
|
||||||
if (navigateViaCElements(fWorkingCopy.getCProject(), fIndex, declNames)) {
|
|
||||||
found= true;
|
|
||||||
} else {
|
|
||||||
// Leave old method as fallback for local variables, parameters and
|
|
||||||
// everything else not covered by ICElementHandle.
|
|
||||||
found = navigateOneLocation(declNames);
|
|
||||||
}
|
|
||||||
if (!found && !navigationFallBack(ast, sourceName, kind)) {
|
|
||||||
reportSymbolLookupFailure(new String(sourceName.toCharArray()));
|
|
||||||
}
|
|
||||||
return Status.OK_STATUS;
|
|
||||||
}
|
|
||||||
|
|
||||||
// No enclosing name, check if we're in an include statement
|
|
||||||
IASTNode node= nodeSelector.findEnclosingNode(selectionStart, selectionLength);
|
|
||||||
if (node instanceof IASTPreprocessorIncludeStatement) {
|
|
||||||
openInclude((IASTPreprocessorIncludeStatement) node);
|
|
||||||
return Status.OK_STATUS;
|
|
||||||
} else if (node instanceof IASTPreprocessorFunctionStyleMacroDefinition) {
|
|
||||||
IASTPreprocessorFunctionStyleMacroDefinition mdef= (IASTPreprocessorFunctionStyleMacroDefinition) node;
|
|
||||||
for (IASTFunctionStyleMacroParameter par: mdef.getParameters()) {
|
|
||||||
String parName= par.getParameter();
|
|
||||||
if (parName.equals(fSelectedText)) {
|
|
||||||
if (navigateToLocation(par.getFileLocation())) {
|
|
||||||
return Status.OK_STATUS;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (!navigationFallBack(ast, null, NameKind.REFERENCE)) {
|
|
||||||
reportSelectionMatchFailure();
|
|
||||||
}
|
|
||||||
return Status.OK_STATUS;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Compacts an array by moving all <code>null</code> elements to the end.
|
|
||||||
* @param array
|
|
||||||
*/
|
|
||||||
private void compact(Object[] array) {
|
|
||||||
for (int i = 0, j = 0; i < array.length; i++) {
|
|
||||||
if (array[i] != null) {
|
|
||||||
if (i != j) {
|
|
||||||
array[j] = array[i];
|
|
||||||
array[i] = null;
|
|
||||||
}
|
|
||||||
j++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private static NameKind getNameKind(IName name) {
|
|
||||||
if (name.isDefinition()) {
|
|
||||||
if (getBinding(name) instanceof ICPPUsingDeclaration) {
|
|
||||||
return NameKind.USING_DECL;
|
|
||||||
} else {
|
|
||||||
return NameKind.DEFINITION;
|
|
||||||
}
|
|
||||||
} else if (name.isDeclaration()) {
|
|
||||||
return NameKind.DECLARATION;
|
|
||||||
}
|
|
||||||
return NameKind.REFERENCE;
|
|
||||||
}
|
|
||||||
|
|
||||||
private static IBinding getBinding(IName name) {
|
|
||||||
if (name instanceof IASTName) {
|
|
||||||
return ((IASTName) name).resolveBinding();
|
|
||||||
} else if (name instanceof IIndexFragmentName) {
|
|
||||||
try {
|
|
||||||
return ((IIndexFragmentName) name).getBinding();
|
|
||||||
} catch (CoreException e) {
|
|
||||||
// Fall through to return null.
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
private static boolean isInSameFunction(IASTName name1, IName name2) {
|
|
||||||
IASTDeclaration decl1 = getEnclosingDeclaration(name1);
|
|
||||||
IASTDeclaration decl2 = name2 instanceof IASTName ? getEnclosingDeclaration((IASTName) name2) : null;
|
|
||||||
return decl1 != null && decl1.equals(decl2) || decl1 == null && decl2 == null;
|
|
||||||
}
|
|
||||||
|
|
||||||
private static IASTDeclaration getEnclosingDeclaration(IASTNode node) {
|
|
||||||
while (node != null && !(node instanceof IASTDeclaration)) {
|
|
||||||
node= node.getParent();
|
|
||||||
}
|
|
||||||
return (IASTDeclaration) node;
|
|
||||||
}
|
|
||||||
|
|
||||||
private static boolean isInSameTemplate(IASTName name1, IName name2) {
|
|
||||||
IASTDeclaration decl1 = getEnclosingTemplateDeclaration(name1);
|
|
||||||
IASTDeclaration decl2 = name2 instanceof IASTName ?
|
|
||||||
getEnclosingTemplateDeclaration((IASTName) name2) : null;
|
|
||||||
return decl1 != null && decl1.equals(decl2) || decl1 == null && decl2 == null;
|
|
||||||
}
|
|
||||||
|
|
||||||
private static IASTDeclaration getEnclosingTemplateDeclaration(IASTNode node) {
|
|
||||||
while (node != null && !(node instanceof ICPPASTTemplateDeclaration)) {
|
|
||||||
node= node.getParent();
|
|
||||||
}
|
|
||||||
return (IASTDeclaration) node;
|
|
||||||
}
|
|
||||||
|
|
||||||
private IName[] findDeclNames(IASTTranslationUnit ast, NameKind kind, IBinding binding) throws CoreException {
|
|
||||||
IName[] declNames = findNames(fIndex, ast, kind, binding);
|
|
||||||
if (declNames.length == 0) {
|
|
||||||
if (binding instanceof ICPPSpecialization) {
|
|
||||||
// bug 207320, handle template instances
|
|
||||||
IBinding specialized= ((ICPPSpecialization) binding).getSpecializedBinding();
|
|
||||||
if (specialized != null && !(specialized instanceof IProblemBinding)) {
|
|
||||||
declNames = findNames(fIndex, ast, NameKind.DEFINITION, specialized);
|
|
||||||
}
|
|
||||||
} else if (binding instanceof ICPPMethod) {
|
|
||||||
// bug 86829, handle implicit methods.
|
|
||||||
ICPPMethod method= (ICPPMethod) binding;
|
|
||||||
if (method.isImplicit()) {
|
|
||||||
try {
|
|
||||||
IBinding clsBinding= method.getClassOwner();
|
|
||||||
if (clsBinding != null && !(clsBinding instanceof IProblemBinding)) {
|
|
||||||
declNames= findNames(fIndex, ast, NameKind.REFERENCE, clsBinding);
|
|
||||||
}
|
|
||||||
} catch (DOMException e) {
|
|
||||||
// don't log problem bindings.
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return declNames;
|
|
||||||
}
|
|
||||||
|
|
||||||
private boolean navigationFallBack(IASTTranslationUnit ast, IASTName sourceName, NameKind kind) {
|
|
||||||
// bug 102643, as a fall-back we look up the selected word in the index
|
|
||||||
if (fSelectedText != null && fSelectedText.length() > 0) {
|
|
||||||
try {
|
|
||||||
final ICProject project = fWorkingCopy.getCProject();
|
|
||||||
final char[] name = fSelectedText.toCharArray();
|
|
||||||
List<ICElement> elems= new ArrayList<ICElement>();
|
|
||||||
|
|
||||||
// bug 252549, search for names in the AST first
|
|
||||||
Set<IBinding> bindings= new HashSet<IBinding>();
|
|
||||||
Set<IBinding> ignoreIndexBindings= new HashSet<IBinding>();
|
|
||||||
ASTNameCollector nc= new ASTNameCollector(fSelectedText);
|
|
||||||
ast.accept(nc);
|
|
||||||
IASTName[] candidates= nc.getNames();
|
|
||||||
for (IASTName astName : candidates) {
|
|
||||||
try {
|
|
||||||
IBinding b= astName.resolveBinding();
|
|
||||||
if (b != null && !(b instanceof IProblemBinding)) {
|
|
||||||
if (bindings.add(b)) {
|
|
||||||
ignoreIndexBindings.add(fIndex.adaptBinding(b));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
} catch (RuntimeException e) {
|
|
||||||
CUIPlugin.log(e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Search the index, also
|
|
||||||
final IndexFilter filter = IndexFilter.getDeclaredBindingFilter(ast.getLinkage().getLinkageID(), false);
|
|
||||||
final IIndexBinding[] idxBindings = fIndex.findBindings(name, false, filter, fMonitor);
|
|
||||||
for (IIndexBinding idxBinding : idxBindings) {
|
|
||||||
if (!ignoreIndexBindings.contains(idxBinding)) {
|
|
||||||
bindings.add(idxBinding);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Search for a macro in the index
|
|
||||||
IIndexMacro[] macros= fIndex.findMacros(name, filter, fMonitor);
|
|
||||||
for (IIndexMacro macro : macros) {
|
|
||||||
ICElement elem= IndexUI.getCElementForMacro(project, fIndex, macro);
|
|
||||||
if (elem != null) {
|
|
||||||
elems.add(elem);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
String[] sourceQualifiedName= sourceName != null ?
|
|
||||||
CPPVisitor.getQualifiedName(sourceName.resolveBinding()) :
|
|
||||||
new String[] { fSelectedText };
|
|
||||||
// Convert bindings to CElements
|
|
||||||
for (IBinding binding : bindings) {
|
|
||||||
String[] qualifiedName = CPPVisitor.getQualifiedName(binding);
|
|
||||||
if (!Arrays.equals(qualifiedName, sourceQualifiedName)) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
IName[] names = findNames(fIndex, ast, kind, binding);
|
|
||||||
// Exclude names of the same kind.
|
|
||||||
for (int i = 0; i < names.length; i++) {
|
|
||||||
if (getNameKind(names[i]) == kind) {
|
|
||||||
names[i] = null;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
names = (IName[]) ArrayUtil.removeNulls(IName.class, names);
|
|
||||||
convertToCElements(project, fIndex, names, elems);
|
|
||||||
}
|
|
||||||
if (navigateCElements(elems)) {
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
if (sourceName != null && sourceName.isDeclaration()) {
|
|
||||||
// Select the name at the current location as the last resort.
|
|
||||||
return navigateToName(sourceName);
|
|
||||||
}
|
|
||||||
} catch (CoreException e) {
|
|
||||||
CUIPlugin.log(e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
private boolean isSameName(IName n1, IName n2) {
|
|
||||||
IASTFileLocation loc1 = n1.getFileLocation();
|
|
||||||
IASTFileLocation loc2 = n2.getFileLocation();
|
|
||||||
return loc1.getFileName().equals(loc2.getFileName()) &&
|
|
||||||
loc1.getNodeOffset() == loc2.getNodeOffset() &&
|
|
||||||
loc1.getNodeLength() == loc2.getNodeLength();
|
|
||||||
}
|
|
||||||
|
|
||||||
private void openInclude(IASTPreprocessorIncludeStatement incStmt) {
|
|
||||||
String name = null;
|
|
||||||
if (incStmt.isResolved())
|
|
||||||
name = incStmt.getPath();
|
|
||||||
|
|
||||||
if (name != null) {
|
|
||||||
final IPath path = new Path(name);
|
|
||||||
runInUIThread(new Runnable() {
|
|
||||||
public void run() {
|
|
||||||
try {
|
|
||||||
open(path, 0, 0);
|
|
||||||
} catch (CoreException e) {
|
|
||||||
CUIPlugin.log(e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
});
|
|
||||||
} else {
|
|
||||||
reportIncludeLookupFailure(new String(incStmt.getName().toCharArray()));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private boolean navigateOneLocation(IName[] names) {
|
|
||||||
for (IName name : names) {
|
|
||||||
if (navigateToName(name)) {
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
private boolean navigateToName(IName name) {
|
|
||||||
return navigateToLocation(name.getFileLocation());
|
|
||||||
}
|
|
||||||
|
|
||||||
private boolean navigateToLocation(IASTFileLocation fileloc) {
|
|
||||||
if (fileloc == null) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
final IPath path = new Path(fileloc.getFileName());
|
|
||||||
final int offset = fileloc.getNodeOffset();
|
|
||||||
final int length = fileloc.getNodeLength();
|
|
||||||
|
|
||||||
runInUIThread(new Runnable() {
|
|
||||||
public void run() {
|
|
||||||
try {
|
|
||||||
open(path, offset, length);
|
|
||||||
} catch (CoreException e) {
|
|
||||||
CUIPlugin.log(e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
});
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
private boolean navigateViaCElements(ICProject project, IIndex index, IName[] declNames) {
|
|
||||||
final ArrayList<ICElement> elements= new ArrayList<ICElement>();
|
|
||||||
convertToCElements(project, index, declNames, elements);
|
|
||||||
return navigateCElements(elements);
|
|
||||||
}
|
|
||||||
|
|
||||||
private void convertToCElements(ICProject project, IIndex index, IName[] declNames, List<ICElement> elements) {
|
|
||||||
for (IName declName : declNames) {
|
|
||||||
try {
|
|
||||||
ICElement elem = getCElementForName(project, index, declName);
|
|
||||||
if (elem instanceof ISourceReference) {
|
|
||||||
elements.add(elem);
|
|
||||||
}
|
|
||||||
} catch (CoreException e) {
|
|
||||||
CUIPlugin.log(e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private boolean navigateCElements(final List<ICElement> elements) {
|
|
||||||
if (elements.isEmpty()) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
runInUIThread(new Runnable() {
|
|
||||||
public void run() {
|
|
||||||
ISourceReference target= null;
|
|
||||||
if (elements.size() == 1) {
|
|
||||||
target= (ISourceReference) elements.get(0);
|
|
||||||
} else {
|
|
||||||
if (sIsJUnitTest) {
|
|
||||||
throw new RuntimeException("ambiguous input: " + elements.size()); //$NON-NLS-1$
|
|
||||||
}
|
|
||||||
ICElement[] elemArray= elements.toArray(new ICElement[elements.size()]);
|
|
||||||
target = (ISourceReference) OpenActionUtil.selectCElement(elemArray, getSite().getShell(),
|
|
||||||
CEditorMessages.OpenDeclarationsAction_dialog_title, CEditorMessages.OpenDeclarationsAction_selectMessage,
|
|
||||||
CElementBaseLabels.ALL_DEFAULT | CElementBaseLabels.ALL_FULLY_QUALIFIED | CElementBaseLabels.MF_POST_FILE_QUALIFIED, 0);
|
|
||||||
}
|
|
||||||
if (target != null) {
|
|
||||||
ITranslationUnit tu= target.getTranslationUnit();
|
|
||||||
ISourceRange sourceRange;
|
|
||||||
try {
|
|
||||||
sourceRange = target.getSourceRange();
|
|
||||||
if (tu != null && sourceRange != null) {
|
|
||||||
open(tu.getLocation(), sourceRange.getIdStartPos(), sourceRange.getIdLength());
|
|
||||||
}
|
|
||||||
} catch (CoreException e) {
|
|
||||||
CUIPlugin.log(e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
});
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
private ICElementHandle getCElementForName(ICProject project, IIndex index, IName declName)
|
|
||||||
throws CoreException {
|
|
||||||
if (declName instanceof IIndexName) {
|
|
||||||
return IndexUI.getCElementForName(project, index, (IIndexName) declName);
|
|
||||||
}
|
|
||||||
if (declName instanceof IASTName) {
|
|
||||||
IASTName astName = (IASTName) declName;
|
|
||||||
IBinding binding= astName.resolveBinding();
|
|
||||||
if (binding != null) {
|
|
||||||
ITranslationUnit tu= IndexUI.getTranslationUnit(project, astName);
|
|
||||||
if (tu != null) {
|
|
||||||
IASTFileLocation loc= astName.getFileLocation();
|
|
||||||
IRegion region= new Region(loc.getNodeOffset(), loc.getNodeLength());
|
|
||||||
return CElementHandleFactory.create(tu, binding, astName.isDefinition(), region, 0);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
private IName[] findNames(IIndex index, IASTTranslationUnit ast, NameKind kind, IBinding binding) throws CoreException {
|
|
||||||
IName[] declNames;
|
|
||||||
if (kind == NameKind.DEFINITION) {
|
|
||||||
declNames= findDeclarations(index, ast, binding);
|
|
||||||
} else {
|
|
||||||
declNames= findDefinitions(index, ast, kind, binding);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (declNames.length == 0) {
|
|
||||||
if (kind == NameKind.DEFINITION) {
|
|
||||||
declNames= findDefinitions(index, ast, kind, binding);
|
|
||||||
} else {
|
|
||||||
declNames= findDeclarations(index, ast, binding);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return declNames;
|
|
||||||
}
|
|
||||||
|
|
||||||
private IName[] findDefinitions(IIndex index, IASTTranslationUnit ast, NameKind kind, IBinding binding) throws CoreException {
|
|
||||||
List<IASTName> declNames= new ArrayList<IASTName>();
|
|
||||||
declNames.addAll(Arrays.asList(ast.getDefinitionsInAST(binding)));
|
|
||||||
for (Iterator<IASTName> i = declNames.iterator(); i.hasNext();) {
|
|
||||||
IASTName name= i.next();
|
|
||||||
if (name.resolveBinding() instanceof ICPPUsingDeclaration) {
|
|
||||||
i.remove();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (!declNames.isEmpty()) {
|
|
||||||
return declNames.toArray(new IASTName[declNames.size()]);
|
|
||||||
}
|
|
||||||
|
|
||||||
// 2. Try definition in index
|
|
||||||
return index.findNames(binding, IIndex.FIND_DEFINITIONS | IIndex.SEARCH_ACROSS_LANGUAGE_BOUNDARIES);
|
|
||||||
}
|
|
||||||
|
|
||||||
private IName[] findDeclarations(IIndex index, IASTTranslationUnit ast,
|
|
||||||
IBinding binding) throws CoreException {
|
|
||||||
IName[] declNames= ast.getDeclarationsInAST(binding);
|
|
||||||
for (int i = 0; i < declNames.length; i++) {
|
|
||||||
IName name = declNames[i];
|
|
||||||
if (name.isDefinition())
|
|
||||||
declNames[i]= null;
|
|
||||||
}
|
|
||||||
declNames= (IName[]) ArrayUtil.removeNulls(IName.class, declNames);
|
|
||||||
if (declNames.length == 0) {
|
|
||||||
declNames= index.findNames(binding, IIndex.FIND_DECLARATIONS | IIndex.SEARCH_ACROSS_LANGUAGE_BOUNDARIES);
|
|
||||||
}
|
|
||||||
return declNames;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public void run() {
|
public void run() {
|
||||||
computeSelectedWord();
|
OpenDeclarationsJob job = createJob();
|
||||||
if (fTextSelection != null) {
|
if (job != null)
|
||||||
new WrapperJob().schedule();
|
job.schedule();
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private void runInUIThread(Runnable runnable) {
|
|
||||||
if (Display.getCurrent() != null) {
|
|
||||||
runnable.run();
|
|
||||||
} else {
|
|
||||||
Display.getDefault().asyncExec(runnable);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* For the purpose of regression testing.
|
* For the purpose of regression testing.
|
||||||
* @since 4.0
|
|
||||||
*/
|
*/
|
||||||
public void runSync() throws CoreException {
|
public void runSync() throws CoreException {
|
||||||
computeSelectedWord();
|
OpenDeclarationsJob job = createJob();
|
||||||
if (fTextSelection != null) {
|
if (job != null)
|
||||||
performNavigation(new NullProgressMonitor());
|
job.performNavigation(new NullProgressMonitor());
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
private void computeSelectedWord() {
|
private OpenDeclarationsJob createJob() {
|
||||||
|
String text= computeSelectedWord();
|
||||||
|
OpenDeclarationsJob job= null;
|
||||||
|
ICElement elem= fEditor.getInputCElement();
|
||||||
|
if (elem instanceof ITranslationUnit && fTextSelection != null) {
|
||||||
|
job= new OpenDeclarationsJob(this, (ITranslationUnit) elem, fTextSelection, text);
|
||||||
|
}
|
||||||
|
return job;
|
||||||
|
}
|
||||||
|
|
||||||
|
private String computeSelectedWord() {
|
||||||
fTextSelection = getSelectedStringFromEditor();
|
fTextSelection = getSelectedStringFromEditor();
|
||||||
fSelectedText= null;
|
String text= null;
|
||||||
if (fTextSelection != null) {
|
if (fTextSelection != null) {
|
||||||
if (fTextSelection.getLength() > 0) {
|
if (fTextSelection.getLength() > 0) {
|
||||||
fSelectedText= fTextSelection.getText();
|
text= fTextSelection.getText();
|
||||||
} else {
|
} else {
|
||||||
IDocument document= fEditor.getDocumentProvider().getDocument(fEditor.getEditorInput());
|
IDocument document= fEditor.getDocumentProvider().getDocument(fEditor.getEditorInput());
|
||||||
IRegion reg= CWordFinder.findWord(document, fTextSelection.getOffset());
|
IRegion reg= CWordFinder.findWord(document, fTextSelection.getOffset());
|
||||||
if (reg != null && reg.getLength() > 0) {
|
if (reg != null && reg.getLength() > 0) {
|
||||||
try {
|
try {
|
||||||
fSelectedText= document.get(reg.getOffset(), reg.getLength());
|
text= document.get(reg.getOffset(), reg.getLength());
|
||||||
} catch (BadLocationException e) {
|
} catch (BadLocationException e) {
|
||||||
CUIPlugin.log(e);
|
CUIPlugin.log(e);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
return text;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,622 @@
|
||||||
|
/*******************************************************************************
|
||||||
|
* Copyright (c) 2009 Wind River Systems, Inc. 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:
|
||||||
|
* Markus Schorn - initial API and implementation
|
||||||
|
*******************************************************************************/
|
||||||
|
package org.eclipse.cdt.internal.ui.search.actions;
|
||||||
|
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.HashSet;
|
||||||
|
import java.util.Iterator;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Set;
|
||||||
|
|
||||||
|
import org.eclipse.core.runtime.CoreException;
|
||||||
|
import org.eclipse.core.runtime.IPath;
|
||||||
|
import org.eclipse.core.runtime.IProgressMonitor;
|
||||||
|
import org.eclipse.core.runtime.IStatus;
|
||||||
|
import org.eclipse.core.runtime.Path;
|
||||||
|
import org.eclipse.core.runtime.Status;
|
||||||
|
import org.eclipse.core.runtime.jobs.Job;
|
||||||
|
import org.eclipse.jface.text.IRegion;
|
||||||
|
import org.eclipse.jface.text.ITextSelection;
|
||||||
|
import org.eclipse.jface.text.Region;
|
||||||
|
import org.eclipse.swt.widgets.Display;
|
||||||
|
|
||||||
|
import org.eclipse.cdt.core.CCorePlugin;
|
||||||
|
import org.eclipse.cdt.core.dom.IName;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.ASTNameCollector;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.DOMException;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IASTFunctionStyleMacroParameter;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IASTImplicitName;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IASTImplicitNameOwner;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IASTName;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IASTNode;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IASTNodeSelector;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorFunctionStyleMacroDefinition;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorIncludeStatement;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IBinding;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IParameter;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IProblemBinding;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.IType;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplateDeclaration;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.cpp.ICPPMethod;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.cpp.ICPPSpecialization;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameter;
|
||||||
|
import org.eclipse.cdt.core.dom.ast.cpp.ICPPUsingDeclaration;
|
||||||
|
import org.eclipse.cdt.core.index.IIndex;
|
||||||
|
import org.eclipse.cdt.core.index.IIndexBinding;
|
||||||
|
import org.eclipse.cdt.core.index.IIndexMacro;
|
||||||
|
import org.eclipse.cdt.core.index.IIndexManager;
|
||||||
|
import org.eclipse.cdt.core.index.IIndexName;
|
||||||
|
import org.eclipse.cdt.core.index.IndexFilter;
|
||||||
|
import org.eclipse.cdt.core.model.ICElement;
|
||||||
|
import org.eclipse.cdt.core.model.ICProject;
|
||||||
|
import org.eclipse.cdt.core.model.ILanguage;
|
||||||
|
import org.eclipse.cdt.core.model.ISourceRange;
|
||||||
|
import org.eclipse.cdt.core.model.ISourceReference;
|
||||||
|
import org.eclipse.cdt.core.model.ITranslationUnit;
|
||||||
|
import org.eclipse.cdt.core.model.util.CElementBaseLabels;
|
||||||
|
import org.eclipse.cdt.core.parser.util.ArrayUtil;
|
||||||
|
import org.eclipse.cdt.ui.CUIPlugin;
|
||||||
|
|
||||||
|
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
|
||||||
|
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
|
||||||
|
import org.eclipse.cdt.internal.core.index.IIndexFragmentName;
|
||||||
|
import org.eclipse.cdt.internal.core.model.ASTCache.ASTRunnable;
|
||||||
|
import org.eclipse.cdt.internal.core.model.ext.CElementHandleFactory;
|
||||||
|
import org.eclipse.cdt.internal.core.model.ext.ICElementHandle;
|
||||||
|
|
||||||
|
import org.eclipse.cdt.internal.ui.actions.OpenActionUtil;
|
||||||
|
import org.eclipse.cdt.internal.ui.editor.ASTProvider;
|
||||||
|
import org.eclipse.cdt.internal.ui.editor.CEditorMessages;
|
||||||
|
import org.eclipse.cdt.internal.ui.viewsupport.IndexUI;
|
||||||
|
|
||||||
|
class OpenDeclarationsJob extends Job implements ASTRunnable {
|
||||||
|
|
||||||
|
private enum NameKind { REFERENCE, DECLARATION, USING_DECL, DEFINITION }
|
||||||
|
|
||||||
|
private final SelectionParseAction fAction;
|
||||||
|
private IProgressMonitor fMonitor;
|
||||||
|
private final ITranslationUnit fTranslationUnit;
|
||||||
|
private IIndex fIndex;
|
||||||
|
private final ITextSelection fTextSelection;
|
||||||
|
private final String fSelectedText;
|
||||||
|
|
||||||
|
OpenDeclarationsJob(SelectionParseAction action, ITranslationUnit editorInput, ITextSelection textSelection, String text) {
|
||||||
|
super(CEditorMessages.OpenDeclarations_dialog_title);
|
||||||
|
fAction= action;
|
||||||
|
fTranslationUnit= editorInput;
|
||||||
|
fTextSelection= textSelection;
|
||||||
|
fSelectedText= text;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected IStatus run(IProgressMonitor monitor) {
|
||||||
|
try {
|
||||||
|
return performNavigation(monitor);
|
||||||
|
} catch (CoreException e) {
|
||||||
|
return e.getStatus();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
IStatus performNavigation(IProgressMonitor monitor) throws CoreException {
|
||||||
|
fAction.clearStatusLine();
|
||||||
|
|
||||||
|
assert fIndex == null;
|
||||||
|
if (fIndex != null)
|
||||||
|
return Status.CANCEL_STATUS;
|
||||||
|
|
||||||
|
fMonitor= monitor;
|
||||||
|
fIndex= CCorePlugin.getIndexManager().getIndex(fTranslationUnit.getCProject(),
|
||||||
|
IIndexManager.ADD_DEPENDENCIES | IIndexManager.ADD_DEPENDENT);
|
||||||
|
|
||||||
|
try {
|
||||||
|
fIndex.acquireReadLock();
|
||||||
|
} catch (InterruptedException e) {
|
||||||
|
return Status.CANCEL_STATUS;
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
return ASTProvider.getASTProvider().runOnAST(fTranslationUnit, ASTProvider.WAIT_ACTIVE_ONLY, monitor, this);
|
||||||
|
} finally {
|
||||||
|
fIndex.releaseReadLock();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public IStatus runOnAST(ILanguage lang, IASTTranslationUnit ast) throws CoreException {
|
||||||
|
if (ast == null) {
|
||||||
|
return Status.OK_STATUS;
|
||||||
|
}
|
||||||
|
int selectionStart = fTextSelection.getOffset();
|
||||||
|
int selectionLength = fTextSelection.getLength();
|
||||||
|
|
||||||
|
final IASTNodeSelector nodeSelector = ast.getNodeSelector(null);
|
||||||
|
|
||||||
|
IASTName sourceName= nodeSelector.findEnclosingName(selectionStart, selectionLength);
|
||||||
|
if (sourceName == null) {
|
||||||
|
IASTName implicit = nodeSelector.findEnclosingImplicitName(selectionStart, selectionLength);
|
||||||
|
if (implicit != null) {
|
||||||
|
IASTImplicitNameOwner owner = (IASTImplicitNameOwner) implicit.getParent();
|
||||||
|
IASTImplicitName[] implicits = owner.getImplicitNames();
|
||||||
|
// There may be more than one name in the same spot
|
||||||
|
if (implicits.length > 0) {
|
||||||
|
List<IName> allNames = new ArrayList<IName>();
|
||||||
|
for (IASTImplicitName name : implicits) {
|
||||||
|
if (((ASTNode) name).getOffset() == ((ASTNode) implicit).getOffset()) {
|
||||||
|
IBinding binding = name.resolveBinding(); // guaranteed to resolve
|
||||||
|
IName[] declNames = findDeclNames(ast, NameKind.REFERENCE, binding);
|
||||||
|
allNames.addAll(Arrays.asList(declNames));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (navigateViaCElements(fTranslationUnit.getCProject(), fIndex, allNames.toArray(new IName[0])))
|
||||||
|
return Status.OK_STATUS;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
boolean found= false;
|
||||||
|
final IASTNode parent = sourceName.getParent();
|
||||||
|
if (parent instanceof IASTPreprocessorIncludeStatement) {
|
||||||
|
openInclude(((IASTPreprocessorIncludeStatement) parent));
|
||||||
|
return Status.OK_STATUS;
|
||||||
|
}
|
||||||
|
NameKind kind = getNameKind(sourceName);
|
||||||
|
IBinding b = sourceName.resolveBinding();
|
||||||
|
IBinding[] bindings = new IBinding[] { b };
|
||||||
|
if (b instanceof IProblemBinding) {
|
||||||
|
IBinding[] candidateBindings = ((IProblemBinding) b).getCandidateBindings();
|
||||||
|
if (candidateBindings.length != 0) {
|
||||||
|
bindings = candidateBindings;
|
||||||
|
}
|
||||||
|
} else if (kind == NameKind.DEFINITION && b instanceof IType) {
|
||||||
|
// Don't navigate away from a type definition.
|
||||||
|
// Select the name at the current location instead.
|
||||||
|
navigateToName(sourceName);
|
||||||
|
return Status.OK_STATUS;
|
||||||
|
}
|
||||||
|
IName[] declNames = null;
|
||||||
|
String filename = ast.getFilePath();
|
||||||
|
for (IBinding binding : bindings) {
|
||||||
|
if (binding != null && !(binding instanceof IProblemBinding)) {
|
||||||
|
IName[] names = findDeclNames(ast, kind, binding);
|
||||||
|
for (int i = 0; i < names.length; i++) {
|
||||||
|
if (names[i] instanceof IIndexName &&
|
||||||
|
filename.equals(((IIndexName) names[i]).getFileLocation().getFileName())) {
|
||||||
|
// Exclude index names from the current file.
|
||||||
|
names[i] = null;
|
||||||
|
} else if (isSameName(names[i], sourceName)) {
|
||||||
|
// Exclude the current location.
|
||||||
|
names[i] = null;
|
||||||
|
} else if (binding instanceof IParameter) {
|
||||||
|
if (!isInSameFunction(sourceName, names[i])) {
|
||||||
|
names[i] = null;
|
||||||
|
}
|
||||||
|
} else if (binding instanceof ICPPTemplateParameter) {
|
||||||
|
if (!isInSameTemplate(sourceName, names[i])) {
|
||||||
|
names[i] = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
compact(names);
|
||||||
|
if (declNames == null) {
|
||||||
|
declNames = names;
|
||||||
|
} else {
|
||||||
|
declNames = (IName[]) ArrayUtil.addAll(IName.class, declNames, names);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
declNames = (IName[]) ArrayUtil.removeNulls(IName.class, declNames);
|
||||||
|
|
||||||
|
if (navigateViaCElements(fTranslationUnit.getCProject(), fIndex, declNames)) {
|
||||||
|
found= true;
|
||||||
|
} else {
|
||||||
|
// Leave old method as fallback for local variables, parameters and
|
||||||
|
// everything else not covered by ICElementHandle.
|
||||||
|
found = navigateOneLocation(declNames);
|
||||||
|
}
|
||||||
|
if (!found && !navigationFallBack(ast, sourceName, kind)) {
|
||||||
|
fAction.reportSymbolLookupFailure(new String(sourceName.toCharArray()));
|
||||||
|
}
|
||||||
|
return Status.OK_STATUS;
|
||||||
|
}
|
||||||
|
|
||||||
|
// No enclosing name, check if we're in an include statement
|
||||||
|
IASTNode node= nodeSelector.findEnclosingNode(selectionStart, selectionLength);
|
||||||
|
if (node instanceof IASTPreprocessorIncludeStatement) {
|
||||||
|
openInclude((IASTPreprocessorIncludeStatement) node);
|
||||||
|
return Status.OK_STATUS;
|
||||||
|
} else if (node instanceof IASTPreprocessorFunctionStyleMacroDefinition) {
|
||||||
|
IASTPreprocessorFunctionStyleMacroDefinition mdef= (IASTPreprocessorFunctionStyleMacroDefinition) node;
|
||||||
|
for (IASTFunctionStyleMacroParameter par: mdef.getParameters()) {
|
||||||
|
String parName= par.getParameter();
|
||||||
|
if (parName.equals(fSelectedText)) {
|
||||||
|
if (navigateToLocation(par.getFileLocation())) {
|
||||||
|
return Status.OK_STATUS;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (!navigationFallBack(ast, null, NameKind.REFERENCE)) {
|
||||||
|
fAction.reportSelectionMatchFailure();
|
||||||
|
}
|
||||||
|
return Status.OK_STATUS;
|
||||||
|
}
|
||||||
|
|
||||||
|
private IName[] findDeclNames(IASTTranslationUnit ast, NameKind kind, IBinding binding) throws CoreException {
|
||||||
|
IName[] declNames = findNames(fIndex, ast, kind, binding);
|
||||||
|
if (declNames.length == 0) {
|
||||||
|
if (binding instanceof ICPPSpecialization) {
|
||||||
|
// bug 207320, handle template instances
|
||||||
|
IBinding specialized= ((ICPPSpecialization) binding).getSpecializedBinding();
|
||||||
|
if (specialized != null && !(specialized instanceof IProblemBinding)) {
|
||||||
|
declNames = findNames(fIndex, ast, NameKind.DEFINITION, specialized);
|
||||||
|
}
|
||||||
|
} else if (binding instanceof ICPPMethod) {
|
||||||
|
// bug 86829, handle implicit methods.
|
||||||
|
ICPPMethod method= (ICPPMethod) binding;
|
||||||
|
if (method.isImplicit()) {
|
||||||
|
try {
|
||||||
|
IBinding clsBinding= method.getClassOwner();
|
||||||
|
if (clsBinding != null && !(clsBinding instanceof IProblemBinding)) {
|
||||||
|
declNames= findNames(fIndex, ast, NameKind.REFERENCE, clsBinding);
|
||||||
|
}
|
||||||
|
} catch (DOMException e) {
|
||||||
|
// don't log problem bindings.
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return declNames;
|
||||||
|
}
|
||||||
|
|
||||||
|
private IName[] findNames(IIndex index, IASTTranslationUnit ast, NameKind kind, IBinding binding) throws CoreException {
|
||||||
|
IName[] declNames;
|
||||||
|
if (kind == NameKind.DEFINITION) {
|
||||||
|
declNames= findDeclarations(index, ast, binding);
|
||||||
|
} else {
|
||||||
|
declNames= findDefinitions(index, ast, kind, binding);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (declNames.length == 0) {
|
||||||
|
if (kind == NameKind.DEFINITION) {
|
||||||
|
declNames= findDefinitions(index, ast, kind, binding);
|
||||||
|
} else {
|
||||||
|
declNames= findDeclarations(index, ast, binding);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return declNames;
|
||||||
|
}
|
||||||
|
|
||||||
|
private IName[] findDefinitions(IIndex index, IASTTranslationUnit ast, NameKind kind, IBinding binding) throws CoreException {
|
||||||
|
List<IASTName> declNames= new ArrayList<IASTName>();
|
||||||
|
declNames.addAll(Arrays.asList(ast.getDefinitionsInAST(binding)));
|
||||||
|
for (Iterator<IASTName> i = declNames.iterator(); i.hasNext();) {
|
||||||
|
IASTName name= i.next();
|
||||||
|
if (name.resolveBinding() instanceof ICPPUsingDeclaration) {
|
||||||
|
i.remove();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (!declNames.isEmpty()) {
|
||||||
|
return declNames.toArray(new IASTName[declNames.size()]);
|
||||||
|
}
|
||||||
|
|
||||||
|
// 2. Try definition in index
|
||||||
|
return index.findNames(binding, IIndex.FIND_DEFINITIONS | IIndex.SEARCH_ACROSS_LANGUAGE_BOUNDARIES);
|
||||||
|
}
|
||||||
|
|
||||||
|
private IName[] findDeclarations(IIndex index, IASTTranslationUnit ast,
|
||||||
|
IBinding binding) throws CoreException {
|
||||||
|
IName[] declNames= ast.getDeclarationsInAST(binding);
|
||||||
|
for (int i = 0; i < declNames.length; i++) {
|
||||||
|
IName name = declNames[i];
|
||||||
|
if (name.isDefinition())
|
||||||
|
declNames[i]= null;
|
||||||
|
}
|
||||||
|
declNames= (IName[]) ArrayUtil.removeNulls(IName.class, declNames);
|
||||||
|
if (declNames.length == 0) {
|
||||||
|
declNames= index.findNames(binding, IIndex.FIND_DECLARATIONS | IIndex.SEARCH_ACROSS_LANGUAGE_BOUNDARIES);
|
||||||
|
}
|
||||||
|
return declNames;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static NameKind getNameKind(IName name) {
|
||||||
|
if (name.isDefinition()) {
|
||||||
|
if (getBinding(name) instanceof ICPPUsingDeclaration) {
|
||||||
|
return NameKind.USING_DECL;
|
||||||
|
} else {
|
||||||
|
return NameKind.DEFINITION;
|
||||||
|
}
|
||||||
|
} else if (name.isDeclaration()) {
|
||||||
|
return NameKind.DECLARATION;
|
||||||
|
}
|
||||||
|
return NameKind.REFERENCE;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static IBinding getBinding(IName name) {
|
||||||
|
if (name instanceof IASTName) {
|
||||||
|
return ((IASTName) name).resolveBinding();
|
||||||
|
} else if (name instanceof IIndexFragmentName) {
|
||||||
|
try {
|
||||||
|
return ((IIndexFragmentName) name).getBinding();
|
||||||
|
} catch (CoreException e) {
|
||||||
|
// Fall through to return null.
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Compacts an array by moving all <code>null</code> elements to the end.
|
||||||
|
* @param array
|
||||||
|
*/
|
||||||
|
private void compact(Object[] array) {
|
||||||
|
for (int i = 0, j = 0; i < array.length; i++) {
|
||||||
|
if (array[i] != null) {
|
||||||
|
if (i != j) {
|
||||||
|
array[j] = array[i];
|
||||||
|
array[i] = null;
|
||||||
|
}
|
||||||
|
j++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean isSameName(IName n1, IName n2) {
|
||||||
|
IASTFileLocation loc1 = n1.getFileLocation();
|
||||||
|
IASTFileLocation loc2 = n2.getFileLocation();
|
||||||
|
return loc1.getFileName().equals(loc2.getFileName()) &&
|
||||||
|
loc1.getNodeOffset() == loc2.getNodeOffset() &&
|
||||||
|
loc1.getNodeLength() == loc2.getNodeLength();
|
||||||
|
}
|
||||||
|
|
||||||
|
private static boolean isInSameFunction(IASTName name1, IName name2) {
|
||||||
|
IASTDeclaration decl1 = getEnclosingDeclaration(name1);
|
||||||
|
IASTDeclaration decl2 = name2 instanceof IASTName ? getEnclosingDeclaration((IASTName) name2) : null;
|
||||||
|
return decl1 != null && decl1.equals(decl2) || decl1 == null && decl2 == null;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static IASTDeclaration getEnclosingDeclaration(IASTNode node) {
|
||||||
|
while (node != null && !(node instanceof IASTDeclaration)) {
|
||||||
|
node= node.getParent();
|
||||||
|
}
|
||||||
|
return (IASTDeclaration) node;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static boolean isInSameTemplate(IASTName name1, IName name2) {
|
||||||
|
IASTDeclaration decl1 = getEnclosingTemplateDeclaration(name1);
|
||||||
|
IASTDeclaration decl2 = name2 instanceof IASTName ?
|
||||||
|
getEnclosingTemplateDeclaration((IASTName) name2) : null;
|
||||||
|
return decl1 != null && decl1.equals(decl2) || decl1 == null && decl2 == null;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static IASTDeclaration getEnclosingTemplateDeclaration(IASTNode node) {
|
||||||
|
while (node != null && !(node instanceof ICPPASTTemplateDeclaration)) {
|
||||||
|
node= node.getParent();
|
||||||
|
}
|
||||||
|
return (IASTDeclaration) node;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void convertToCElements(ICProject project, IIndex index, IName[] declNames, List<ICElement> elements) {
|
||||||
|
for (IName declName : declNames) {
|
||||||
|
try {
|
||||||
|
ICElement elem = getCElementForName(project, index, declName);
|
||||||
|
if (elem instanceof ISourceReference) {
|
||||||
|
elements.add(elem);
|
||||||
|
}
|
||||||
|
} catch (CoreException e) {
|
||||||
|
CUIPlugin.log(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private ICElementHandle getCElementForName(ICProject project, IIndex index, IName declName) throws CoreException {
|
||||||
|
if (declName instanceof IIndexName) {
|
||||||
|
return IndexUI.getCElementForName(project, index, (IIndexName) declName);
|
||||||
|
}
|
||||||
|
if (declName instanceof IASTName) {
|
||||||
|
IASTName astName = (IASTName) declName;
|
||||||
|
IBinding binding= astName.resolveBinding();
|
||||||
|
if (binding != null) {
|
||||||
|
ITranslationUnit tu= IndexUI.getTranslationUnit(project, astName);
|
||||||
|
if (tu != null) {
|
||||||
|
IASTFileLocation loc= astName.getFileLocation();
|
||||||
|
IRegion region= new Region(loc.getNodeOffset(), loc.getNodeLength());
|
||||||
|
return CElementHandleFactory.create(tu, binding, astName.isDefinition(), region, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean navigateViaCElements(ICProject project, IIndex index, IName[] declNames) {
|
||||||
|
final ArrayList<ICElement> elements= new ArrayList<ICElement>();
|
||||||
|
convertToCElements(project, index, declNames, elements);
|
||||||
|
return navigateCElements(elements);
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean navigateCElements(final List<ICElement> elements) {
|
||||||
|
if (elements.isEmpty()) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
runInUIThread(new Runnable() {
|
||||||
|
public void run() {
|
||||||
|
ISourceReference target= null;
|
||||||
|
if (elements.size() == 1) {
|
||||||
|
target= (ISourceReference) elements.get(0);
|
||||||
|
} else {
|
||||||
|
if (OpenDeclarationsAction.sIsJUnitTest) {
|
||||||
|
throw new RuntimeException("ambiguous input: " + elements.size()); //$NON-NLS-1$
|
||||||
|
}
|
||||||
|
ICElement[] elemArray= elements.toArray(new ICElement[elements.size()]);
|
||||||
|
target = (ISourceReference) OpenActionUtil.selectCElement(elemArray, fAction.getSite().getShell(),
|
||||||
|
CEditorMessages.OpenDeclarationsAction_dialog_title, CEditorMessages.OpenDeclarationsAction_selectMessage,
|
||||||
|
CElementBaseLabels.ALL_DEFAULT | CElementBaseLabels.ALL_FULLY_QUALIFIED | CElementBaseLabels.MF_POST_FILE_QUALIFIED, 0);
|
||||||
|
}
|
||||||
|
if (target != null) {
|
||||||
|
ITranslationUnit tu= target.getTranslationUnit();
|
||||||
|
ISourceRange sourceRange;
|
||||||
|
try {
|
||||||
|
sourceRange = target.getSourceRange();
|
||||||
|
if (tu != null && sourceRange != null) {
|
||||||
|
fAction.open(tu.getLocation(), sourceRange.getIdStartPos(), sourceRange.getIdLength());
|
||||||
|
}
|
||||||
|
} catch (CoreException e) {
|
||||||
|
CUIPlugin.log(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean navigateOneLocation(IName[] names) {
|
||||||
|
for (IName name : names) {
|
||||||
|
if (navigateToName(name)) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean navigateToName(IName name) {
|
||||||
|
return navigateToLocation(name.getFileLocation());
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean navigateToLocation(IASTFileLocation fileloc) {
|
||||||
|
if (fileloc == null) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
final IPath path = new Path(fileloc.getFileName());
|
||||||
|
final int offset = fileloc.getNodeOffset();
|
||||||
|
final int length = fileloc.getNodeLength();
|
||||||
|
|
||||||
|
runInUIThread(new Runnable() {
|
||||||
|
public void run() {
|
||||||
|
try {
|
||||||
|
fAction.open(path, offset, length);
|
||||||
|
} catch (CoreException e) {
|
||||||
|
CUIPlugin.log(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void runInUIThread(Runnable runnable) {
|
||||||
|
if (Display.getCurrent() != null) {
|
||||||
|
runnable.run();
|
||||||
|
} else {
|
||||||
|
Display.getDefault().asyncExec(runnable);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void openInclude(IASTPreprocessorIncludeStatement incStmt) {
|
||||||
|
String name = null;
|
||||||
|
if (incStmt.isResolved())
|
||||||
|
name = incStmt.getPath();
|
||||||
|
|
||||||
|
if (name != null) {
|
||||||
|
final IPath path = new Path(name);
|
||||||
|
runInUIThread(new Runnable() {
|
||||||
|
public void run() {
|
||||||
|
try {
|
||||||
|
fAction.open(path, 0, 0);
|
||||||
|
} catch (CoreException e) {
|
||||||
|
CUIPlugin.log(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
} else {
|
||||||
|
fAction.reportIncludeLookupFailure(new String(incStmt.getName().toCharArray()));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean navigationFallBack(IASTTranslationUnit ast, IASTName sourceName, NameKind kind) {
|
||||||
|
// bug 102643, as a fall-back we look up the selected word in the index
|
||||||
|
if (fSelectedText != null && fSelectedText.length() > 0) {
|
||||||
|
try {
|
||||||
|
final ICProject project = fTranslationUnit.getCProject();
|
||||||
|
final char[] name = fSelectedText.toCharArray();
|
||||||
|
List<ICElement> elems= new ArrayList<ICElement>();
|
||||||
|
|
||||||
|
// bug 252549, search for names in the AST first
|
||||||
|
Set<IBinding> bindings= new HashSet<IBinding>();
|
||||||
|
Set<IBinding> ignoreIndexBindings= new HashSet<IBinding>();
|
||||||
|
ASTNameCollector nc= new ASTNameCollector(fSelectedText);
|
||||||
|
ast.accept(nc);
|
||||||
|
IASTName[] candidates= nc.getNames();
|
||||||
|
for (IASTName astName : candidates) {
|
||||||
|
try {
|
||||||
|
IBinding b= astName.resolveBinding();
|
||||||
|
if (b != null && !(b instanceof IProblemBinding)) {
|
||||||
|
if (bindings.add(b)) {
|
||||||
|
ignoreIndexBindings.add(fIndex.adaptBinding(b));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} catch (RuntimeException e) {
|
||||||
|
CUIPlugin.log(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Search the index, also
|
||||||
|
final IndexFilter filter = IndexFilter.getDeclaredBindingFilter(ast.getLinkage().getLinkageID(), false);
|
||||||
|
final IIndexBinding[] idxBindings = fIndex.findBindings(name, false, filter, fMonitor);
|
||||||
|
for (IIndexBinding idxBinding : idxBindings) {
|
||||||
|
if (!ignoreIndexBindings.contains(idxBinding)) {
|
||||||
|
bindings.add(idxBinding);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Search for a macro in the index
|
||||||
|
IIndexMacro[] macros= fIndex.findMacros(name, filter, fMonitor);
|
||||||
|
for (IIndexMacro macro : macros) {
|
||||||
|
ICElement elem= IndexUI.getCElementForMacro(project, fIndex, macro);
|
||||||
|
if (elem != null) {
|
||||||
|
elems.add(elem);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
String[] sourceQualifiedName= sourceName != null ?
|
||||||
|
CPPVisitor.getQualifiedName(sourceName.resolveBinding()) :
|
||||||
|
new String[] { fSelectedText };
|
||||||
|
// Convert bindings to CElements
|
||||||
|
for (IBinding binding : bindings) {
|
||||||
|
String[] qualifiedName = CPPVisitor.getQualifiedName(binding);
|
||||||
|
if (!Arrays.equals(qualifiedName, sourceQualifiedName)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
IName[] names = findNames(fIndex, ast, kind, binding);
|
||||||
|
// Exclude names of the same kind.
|
||||||
|
for (int i = 0; i < names.length; i++) {
|
||||||
|
if (getNameKind(names[i]) == kind) {
|
||||||
|
names[i] = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
names = (IName[]) ArrayUtil.removeNulls(IName.class, names);
|
||||||
|
convertToCElements(project, fIndex, names, elems);
|
||||||
|
}
|
||||||
|
if (navigateCElements(elems)) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
if (sourceName != null && sourceName.isDeclaration()) {
|
||||||
|
// Select the name at the current location as the last resort.
|
||||||
|
return navigateToName(sourceName);
|
||||||
|
}
|
||||||
|
} catch (CoreException e) {
|
||||||
|
CUIPlugin.log(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Add table
Reference in a new issue