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();
final IBinding b2 = name.resolveBinding();
if (b2 instanceof ICPPUsingDeclaration) {
i.remove();
}
if (binding != b2 && binding instanceof ICPPSpecialization) {
// Make sure binding specializes b2 so that for instance we do not navigate from
// one partial specialization to another.
IBinding spec = binding;
while (spec instanceof ICPPSpecialization) {
spec = ((ICPPSpecialization) spec).getSpecializedBinding();
if (spec == b2) break;
}
if (!(spec instanceof ICPPSpecialization)) {
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);
}
public void runWithIndex(
IIndex parseIndex,
IIndex searchScopeindex,
IIndexLocationConverter converter,
IProgressMonitor monitor)
throws OperationCanceledException, CoreException, InterruptedException {
fConverter = converter;
if (fElement instanceof ICElement) {
IBinding binding = null;
parseIndex.acquireReadLock();
try {
binding = IndexQueries.elementToBinding(parseIndex, (ICElement) fElement, fPath);
cElement = CElementForBinding(parseIndex, binding);
} finally {
parseIndex.releaseReadLock();
}
if (binding != null) {
searchScopeindex.acquireReadLock();
try {
createMatches(searchScopeindex, binding);
} finally {
searchScopeindex.releaseReadLock();
}
}
}
}
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();
}
}
@Override
public void setUp() throws Exception {
cproject =
cpp
? CProjectHelper.createCCProject(
getName() + System.currentTimeMillis(), "bin", IPDOMManager.ID_NO_INDEXER)
: CProjectHelper.createCProject(
getName() + System.currentTimeMillis(), "bin", IPDOMManager.ID_NO_INDEXER);
Bundle b = CTestPlugin.getDefault().getBundle();
testData =
TestSourceReader.getContentsForTest(
b, "parser", IndexBindingResolutionTestBase.this.getClass(), getName(), 2);
if (testData.length < 2) return;
IFile file =
TestSourceReader.createFile(
cproject.getProject(), new Path("header.h"), testData[0].toString());
CCorePlugin.getIndexManager().setIndexerId(cproject, IPDOMManager.ID_FAST_INDEXER);
waitForIndexer(cproject);
if (DEBUG) {
System.out.println("Project PDOM: " + getName());
((PDOM) CCoreInternals.getPDOMManager().getPDOM(cproject)).accept(new PDOMPrettyPrinter());
}
index = CCorePlugin.getIndexManager().getIndex(cproject);
index.acquireReadLock();
IFile cppfile =
TestSourceReader.createFile(
cproject.getProject(),
new Path("references.c" + (cpp ? "pp" : "")),
testData[1].toString());
ast = TestSourceReader.createIndexBasedAST(index, cproject, cppfile);
}
@Override
protected void setUp() throws Exception {
cproject =
cpp
? CProjectHelper.createCCProject(
getName() + System.currentTimeMillis(), "bin", IPDOMManager.ID_NO_INDEXER)
: CProjectHelper.createCProject(
getName() + System.currentTimeMillis(), "bin", IPDOMManager.ID_NO_INDEXER);
testData = testSourceReader.getContentsForTest(getName());
if (testData.length > 0) {
for (int i = 0; i < testData.length - 1; i++) {
String filename = String.format("header%d.h", i + 1);
IFile file =
TestSourceReader.createFile(
cproject.getProject(), new Path(filename), testData[i].toString());
CCorePlugin.getIndexManager().setIndexerId(cproject, IPDOMManager.ID_FAST_INDEXER);
}
}
IFile cppfile =
TestSourceReader.createFile(
cproject.getProject(), new Path("source.c" + (cpp ? "pp" : "")), getAstSource());
waitForIndexer(cproject);
if (DEBUG) {
System.out.println("Project PDOM: " + getName());
((PDOM) CCoreInternals.getPDOMManager().getPDOM(cproject)).accept(new PDOMPrettyPrinter());
}
index = CCorePlugin.getIndexManager().getIndex(cproject);
index.acquireReadLock();
ast = TestSourceReader.createIndexBasedAST(index, cproject, cppfile);
}
@Override
protected void processTranslationUnitUnlocked(ITranslationUnit tu) {
try {
index = CCorePlugin.getIndexManager().getIndex(tu.getCProject());
// lock the index for read access
index.acquireReadLock();
try {
// traverse the translation unit using the visitor pattern.
this.file = tu.getFile();
processUnit(tu);
} finally {
this.file = null;
index.releaseReadLock();
}
} catch (CoreException e) {
CodanCorePlugin.log(e);
} catch (InterruptedException e) {
// ignore
}
}
@Override
protected void tearDown() throws Exception {
if (index != null) {
index.releaseReadLock();
}
if (cproject != null) {
cproject
.getProject()
.delete(
IResource.FORCE | IResource.ALWAYS_DELETE_PROJECT_CONTENT, new NullProgressMonitor());
}
}
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
public void setUp() throws Exception {
cproject =
cpp
? CProjectHelper.createCCProject(
getName() + System.currentTimeMillis(), "bin", IPDOMManager.ID_NO_INDEXER)
: CProjectHelper.createCProject(
getName() + System.currentTimeMillis(), "bin", IPDOMManager.ID_NO_INDEXER);
Bundle b = CTestPlugin.getDefault().getBundle();
testData =
TestSourceReader.getContentsForTest(
b, "parser", IndexBindingResolutionTestBase.this.getClass(), getName(), 0);
List<IFile> astFiles = new ArrayList<IFile>();
for (int i = 0; i < testData.length; i++) {
StringBuilder contents = testData[i];
int endOfLine = contents.indexOf("\n");
if (endOfLine >= 0) endOfLine++;
else endOfLine = contents.length();
String filename = contents.substring(0, endOfLine).trim();
contents.delete(0, endOfLine); // Remove first line from the file contents
boolean astRequested = filename.endsWith("*");
if (astRequested) {
filename = filename.substring(0, filename.length() - 1).trim();
}
IFile file =
TestSourceReader.createFile(
cproject.getProject(), new Path(filename), contents.toString());
if (astRequested || (i == testData.length - 1 && astFiles.isEmpty())) {
astSources.add(contents);
astFiles.add(file);
}
}
CCorePlugin.getIndexManager().setIndexerId(cproject, IPDOMManager.ID_FAST_INDEXER);
waitForIndexer(cproject);
if (DEBUG) {
System.out.println("Project PDOM: " + getName());
((PDOM) CCoreInternals.getPDOMManager().getPDOM(cproject)).accept(new PDOMPrettyPrinter());
}
index = CCorePlugin.getIndexManager().getIndex(cproject);
index.acquireReadLock();
for (IFile file : astFiles) {
asts.add(TestSourceReader.createIndexBasedAST(index, cproject, file));
}
}
@Override
public void setUp() throws Exception {
cproject =
cpp
? CProjectHelper.createCCProject(
"OnlineContent" + System.currentTimeMillis(), "bin", IPDOMManager.ID_NO_INDEXER)
: CProjectHelper.createCProject(
"OnlineContent" + System.currentTimeMillis(), "bin", IPDOMManager.ID_NO_INDEXER);
Bundle b = CTestPlugin.getDefault().getBundle();
testData =
TestSourceReader.getContentsForTest(
b, "parser", IndexBindingResolutionTestBase.this.getClass(), getName(), 2);
referenced = createReferencedContent();
TestScannerProvider.sIncludes =
new String[] {referenced.getProject().getLocation().toOSString()};
IFile references =
TestSourceReader.createFile(
cproject.getProject(),
new Path("refs.c" + (cpp ? "pp" : "")),
testData[1].toString());
IProject[] refs = new IProject[] {referenced.getProject()};
IProjectDescription pd = cproject.getProject().getDescription();
pd.setReferencedProjects(refs);
cproject.getProject().setDescription(pd, new NullProgressMonitor());
IndexerPreferences.set(
cproject.getProject(), IndexerPreferences.KEY_INDEXER_ID, IPDOMManager.ID_FAST_INDEXER);
CCorePlugin.getIndexManager().reindex(cproject);
waitForIndexer(cproject);
if (DEBUG) {
System.out.println("Online: " + getName());
((PDOM) CCoreInternals.getPDOMManager().getPDOM(cproject)).accept(new PDOMPrettyPrinter());
}
index = CCorePlugin.getIndexManager().getIndex(cproject, IIndexManager.ADD_DEPENDENCIES);
index.acquireReadLock();
ast = TestSourceReader.createIndexBasedAST(index, cproject, references);
}
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> primaryBindings = 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)) {
primaryBindings.add(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) {
primaryBindings.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);
}
}
Collection<IBinding> secondaryBindings;
if (ast instanceof ICPPASTTranslationUnit) {
secondaryBindings = cppRemoveSecondaryBindings(primaryBindings, sourceName);
} else {
secondaryBindings = defaultRemoveSecondaryBindings(primaryBindings, sourceName);
}
// Convert bindings to CElements.
Collection<IBinding> bs = primaryBindings;
for (int k = 0; k < 2; k++) {
for (IBinding binding : bs) {
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);
}
// In case we did not find anything, consider the secondary bindings.
if (!elems.isEmpty()) break;
bs = secondaryBindings;
}
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;
}
@Override
public void modifyAST(IIndex index, IMarker marker) {
CompositeChange c = new CompositeChange(Messages.QuickFixCreateParameter_0);
try {
ITranslationUnit baseTU = getTranslationUnitViaEditor(marker);
IASTTranslationUnit baseAST = baseTU.getAST(index, ITranslationUnit.AST_SKIP_INDEXED_HEADERS);
IASTName astName = getASTNameFromMarker(marker, baseAST);
if (astName == null) {
return;
}
IASTDeclaration declaration =
CxxAstUtils.createDeclaration(astName, baseAST.getASTNodeFactory(), index);
// We'll need a FunctionParameterDeclaration later
final IASTDeclSpecifier finalDeclSpec = (IASTDeclSpecifier) declaration.getChildren()[0];
final IASTDeclarator finalDeclarator = (IASTDeclarator) declaration.getChildren()[1];
IASTFunctionDefinition function = CxxAstUtils.getEnclosingFunction(astName);
if (function == null) {
return;
}
// Find the function declarations
NameFinderVisitor nameFinderVisitor = new NameFinderVisitor();
function.accept(nameFinderVisitor);
IASTName funcName = nameFinderVisitor.name;
IBinding binding = funcName.resolveBinding();
IIndexName[] declarations = index.findNames(binding, IIndex.FIND_DECLARATIONS_DEFINITIONS);
if (declarations.length == 0) {
return;
}
HashMap<ITranslationUnit, IASTTranslationUnit> cachedASTs =
new HashMap<ITranslationUnit, IASTTranslationUnit>();
HashMap<ITranslationUnit, ASTRewrite> cachedRewrites =
new HashMap<ITranslationUnit, ASTRewrite>();
for (IIndexName iname : declarations) {
ITranslationUnit declTU = CxxAstUtils.getTranslationUnitFromIndexName(iname);
if (declTU == null) {
continue;
}
ASTRewrite rewrite;
IASTTranslationUnit declAST;
if (!cachedASTs.containsKey(declTU)) {
declAST = declTU.getAST(index, ITranslationUnit.AST_SKIP_INDEXED_HEADERS);
rewrite = ASTRewrite.create(declAST);
cachedASTs.put(declTU, declAST);
cachedRewrites.put(declTU, rewrite);
} else {
declAST = cachedASTs.get(declTU);
rewrite = cachedRewrites.get(declTU);
}
IASTFileLocation fileLocation = iname.getFileLocation();
IASTName declName =
declAST
.getNodeSelector(null)
.findEnclosingName(fileLocation.getNodeOffset(), fileLocation.getNodeLength());
if (declName == null) {
continue;
}
INodeFactory factory = declAST.getASTNodeFactory();
IASTFunctionDeclarator functionDecl;
{
IASTNode n = declName;
while (n instanceof IASTName) {
n = n.getParent();
}
functionDecl = (IASTFunctionDeclarator) n;
}
IASTParameterDeclaration newParam =
factory.newParameterDeclaration(finalDeclSpec, finalDeclarator);
rewrite.insertBefore(functionDecl, null, newParam, null);
}
for (ASTRewrite rewrite : cachedRewrites.values()) {
c.add(rewrite.rewriteAST());
}
c.perform(new NullProgressMonitor());
} catch (CoreException e) {
CheckersUiActivator.log(e);
}
}
