@Nullable(
"null means no luck, otherwise it's tuple(guessed encoding, hint about content if was unable to guess, BOM)")
public static Trinity<Charset, CharsetToolkit.GuessedEncoding, byte[]> guessFromContent(
@NotNull VirtualFile virtualFile, @NotNull byte[] content, int length) {
Charset defaultCharset =
ObjectUtils.notNull(
EncodingManager.getInstance().getEncoding(virtualFile, true),
CharsetToolkit.getDefaultSystemCharset());
CharsetToolkit toolkit = GUESS_UTF ? new CharsetToolkit(content, defaultCharset) : null;
String detectedFromBytes = null;
try {
if (GUESS_UTF) {
toolkit.setEnforce8Bit(true);
Charset charset = toolkit.guessFromBOM();
if (charset != null) {
detectedFromBytes = AUTO_DETECTED_FROM_BOM;
byte[] bom =
ObjectUtils.notNull(CharsetToolkit.getMandatoryBom(charset), CharsetToolkit.UTF8_BOM);
return Trinity.create(charset, null, bom);
}
CharsetToolkit.GuessedEncoding guessed = toolkit.guessFromContent(length);
if (guessed == CharsetToolkit.GuessedEncoding.VALID_UTF8) {
detectedFromBytes = "auto-detected from bytes";
return Trinity.create(
CharsetToolkit.UTF8_CHARSET, guessed, null); // UTF detected, ignore all directives
}
if (guessed == CharsetToolkit.GuessedEncoding.SEVEN_BIT) {
return Trinity.create(null, guessed, null);
}
}
return null;
} finally {
setCharsetWasDetectedFromBytes(virtualFile, detectedFromBytes);
}
}
// returns (injected psi, leaf element at the offset, language of the leaf element)
// since findElementAt() is expensive, we trying to reuse its result
@NotNull
private static Trinity<PsiElement, PsiElement, Language> tryOffset(
@NotNull PsiFile hostFile, final int offset, @NotNull PsiDocumentManager documentManager) {
FileViewProvider provider = hostFile.getViewProvider();
Language leafLanguage = null;
PsiElement leafElement = null;
for (Language language : provider.getLanguages()) {
PsiElement element = provider.findElementAt(offset, language);
if (element != null) {
if (leafLanguage == null) {
leafLanguage = language;
leafElement = element;
}
PsiElement injected = findInside(element, hostFile, offset, documentManager);
if (injected != null) return Trinity.create(injected, element, language);
}
// maybe we are at the border between two psi elements, then try to find injection at the end
// of the left element
if (offset != 0 && (element == null || element.getTextRange().getStartOffset() == offset)) {
PsiElement leftElement = provider.findElementAt(offset - 1, language);
if (leftElement != null && leftElement.getTextRange().getEndOffset() == offset) {
PsiElement injected = findInside(leftElement, hostFile, offset, documentManager);
if (injected != null) return Trinity.create(injected, element, language);
}
}
}
return Trinity.create(null, leafElement, leafLanguage);
}
public static ValueHint createValueHint(
Project project, Editor editor, Point point, ValueHintType type) {
Trinity<PsiElement, TextRange, Value> trinity =
getSelectedExpression(project, editor, point, type);
final ValueHint hint =
new ValueHint(project, editor, point, type, trinity.getFirst(), trinity.getSecond());
hint.myValueToShow = trinity.getThird();
return hint;
}
private void highlightInjectedSyntax(final PsiFile injectedPsi, HighlightInfoHolder holder) {
List<Trinity<IElementType, PsiLanguageInjectionHost, TextRange>> tokens =
InjectedLanguageUtil.getHighlightTokens(injectedPsi);
if (tokens == null) return;
final Language injectedLanguage = injectedPsi.getLanguage();
Project project = injectedPsi.getProject();
SyntaxHighlighter syntaxHighlighter =
SyntaxHighlighterFactory.getSyntaxHighlighter(
injectedLanguage, project, injectedPsi.getVirtualFile());
final TextAttributes defaultAttrs = myGlobalScheme.getAttributes(HighlighterColors.TEXT);
for (Trinity<IElementType, PsiLanguageInjectionHost, TextRange> token : tokens) {
ProgressManager.checkCanceled();
IElementType tokenType = token.getFirst();
PsiLanguageInjectionHost injectionHost = token.getSecond();
TextRange textRange = token.getThird();
TextAttributesKey[] keys = syntaxHighlighter.getTokenHighlights(tokenType);
if (textRange.getLength() == 0) continue;
TextRange annRange = textRange.shiftRight(injectionHost.getTextRange().getStartOffset());
// force attribute colors to override host' ones
TextAttributes attributes = null;
for (TextAttributesKey key : keys) {
TextAttributes attrs2 = myGlobalScheme.getAttributes(key);
if (attrs2 != null) {
attributes = attributes == null ? attrs2 : TextAttributes.merge(attributes, attrs2);
}
}
TextAttributes forcedAttributes;
if (attributes == null || attributes.isEmpty() || attributes.equals(defaultAttrs)) {
forcedAttributes = TextAttributes.ERASE_MARKER;
} else {
Color back =
attributes.getBackgroundColor() == null
? myGlobalScheme.getDefaultBackground()
: attributes.getBackgroundColor();
Color fore =
attributes.getForegroundColor() == null
? myGlobalScheme.getDefaultForeground()
: attributes.getForegroundColor();
forcedAttributes =
new TextAttributes(
fore,
back,
attributes.getEffectColor(),
attributes.getEffectType(),
attributes.getFontType());
}
HighlightInfo info =
HighlightInfo.createHighlightInfo(
HighlightInfoType.INJECTED_LANGUAGE_FRAGMENT, annRange, null, null, forcedAttributes);
holder.add(info);
}
}
private static PsiFile createFileCopy(PsiFile file, long caret, long selEnd) {
final VirtualFile virtualFile = file.getVirtualFile();
boolean mayCacheCopy =
file.isPhysical()
&&
// we don't want to cache code fragment copies even if they appear to be physical
virtualFile != null
&& virtualFile.isInLocalFileSystem();
long combinedOffsets = caret + (selEnd << 32);
if (mayCacheCopy) {
final Trinity<PsiFile, Document, Long> cached =
SoftReference.dereference(file.getUserData(FILE_COPY_KEY));
if (cached != null
&& cached.first.getClass().equals(file.getClass())
&& isCopyUpToDate(cached.second, cached.first)) {
final PsiFile copy = cached.first;
if (copy.getViewProvider().getModificationStamp()
> file.getViewProvider().getModificationStamp()
&& cached.third.longValue() != combinedOffsets) {
// the copy PSI might have some caches that are not cleared on its modification because
// there are no events in the copy
// so, clear all the caches
// hopefully it's a rare situation that the user invokes completion in different parts of
// the file
// without modifying anything physical in between
((PsiModificationTrackerImpl) file.getManager().getModificationTracker()).incCounter();
}
final Document document = cached.second;
assert document != null;
file.putUserData(
FILE_COPY_KEY,
new SoftReference<Trinity<PsiFile, Document, Long>>(
Trinity.create(copy, document, combinedOffsets)));
Document originalDocument = file.getViewProvider().getDocument();
assert originalDocument != null;
assert originalDocument.getTextLength() == file.getTextLength() : originalDocument;
document.setText(originalDocument.getImmutableCharSequence());
return copy;
}
}
final PsiFile copy = (PsiFile) file.copy();
if (mayCacheCopy) {
final Document document = copy.getViewProvider().getDocument();
assert document != null;
file.putUserData(
FILE_COPY_KEY,
new SoftReference<Trinity<PsiFile, Document, Long>>(
Trinity.create(copy, document, combinedOffsets)));
}
return copy;
}
public void initMarkers(Place shreds) {
SmartPointerManager smartPointerManager = SmartPointerManager.getInstance(myProject);
int curOffset = -1;
for (PsiLanguageInjectionHost.Shred shred : shreds) {
final RangeMarker rangeMarker =
myNewDocument.createRangeMarker(
shred.getRange().getStartOffset() + shred.getPrefix().length(),
shred.getRange().getEndOffset() - shred.getSuffix().length());
final TextRange rangeInsideHost = shred.getRangeInsideHost();
PsiLanguageInjectionHost host = shred.getHost();
RangeMarker origMarker =
myOrigDocument.createRangeMarker(
rangeInsideHost.shiftRight(host.getTextRange().getStartOffset()));
SmartPsiElementPointer<PsiLanguageInjectionHost> elementPointer =
smartPointerManager.createSmartPsiElementPointer(host);
Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer> markers =
Trinity.<RangeMarker, RangeMarker, SmartPsiElementPointer>create(
origMarker, rangeMarker, elementPointer);
myMarkers.add(markers);
origMarker.setGreedyToRight(true);
rangeMarker.setGreedyToRight(true);
if (origMarker.getStartOffset() > curOffset) {
origMarker.setGreedyToLeft(true);
rangeMarker.setGreedyToLeft(true);
}
curOffset = origMarker.getEndOffset();
}
initGuardedBlocks(shreds);
}
public void execute(final String line, final int textEndOffset) {
myResult = null;
myInfo = parseExceptionLine(line);
if (myInfo == null) {
return;
}
myMethod = myInfo.getSecond().substring(line);
final int lparenthIndex = myInfo.third.getStartOffset();
final int rparenthIndex = myInfo.third.getEndOffset();
final String fileAndLine = line.substring(lparenthIndex + 1, rparenthIndex).trim();
final int colonIndex = fileAndLine.lastIndexOf(':');
if (colonIndex < 0) return;
final String lineString = fileAndLine.substring(colonIndex + 1);
try {
final int lineNumber = Integer.parseInt(lineString);
myClass = findPositionClass(line);
myFile =
myClass == null ? null : (PsiFile) myClass.getContainingFile().getNavigationElement();
if (myFile == null) {
// try find the file with the required name
PsiFile[] files =
PsiShortNamesCache.getInstance(myProject)
.getFilesByName(fileAndLine.substring(0, colonIndex).trim());
if (files.length > 0) {
myFile = files[0];
}
}
if (myFile == null) return;
/*
IDEADEV-4976: Some scramblers put something like SourceFile mock instead of real class name.
final String filePath = fileAndLine.substring(0, colonIndex).replace('/', File.separatorChar);
final int slashIndex = filePath.lastIndexOf(File.separatorChar);
final String shortFileName = slashIndex < 0 ? filePath : filePath.substring(slashIndex + 1);
if (!file.getName().equalsIgnoreCase(shortFileName)) return null;
*/
final int textStartOffset = textEndOffset - line.length();
final int highlightStartOffset = textStartOffset + lparenthIndex + 1;
final int highlightEndOffset = textStartOffset + rparenthIndex;
final VirtualFile virtualFile = myFile.getVirtualFile();
HyperlinkInfo linkInfo = new MyHyperlinkInfo(myProject, virtualFile, lineNumber);
TextAttributes attributes = HYPERLINK_ATTRIBUTES.clone();
if (!ProjectRootManager.getInstance(myProject).getFileIndex().isInContent(virtualFile)) {
Color color = UIUtil.getInactiveTextColor();
attributes.setForegroundColor(color);
attributes.setEffectColor(color);
}
myResult = new Filter.Result(highlightStartOffset, highlightEndOffset, linkInfo, attributes);
} catch (NumberFormatException e) {
//
}
}
private void startListening(
@NotNull final PsiModifierListOwner expectedOwner,
@NotNull final String expectedAnnotationFQName,
final boolean expectedSuccessful) {
startListening(
Arrays.asList(Trinity.create(expectedOwner, expectedAnnotationFQName, expectedSuccessful)));
}
@NotNull
private Trinity<String[], VirtualFile[], VirtualFile[]> cacheThings() {
Trinity<String[], VirtualFile[], VirtualFile[]> result;
if (myList.isEmpty()) {
result = EMPTY;
} else {
VirtualFilePointer[] vf = myList.toArray(new VirtualFilePointer[myList.size()]);
List<VirtualFile> cachedFiles = new ArrayList<VirtualFile>(vf.length);
List<String> cachedUrls = new ArrayList<String>(vf.length);
List<VirtualFile> cachedDirectories = new ArrayList<VirtualFile>(vf.length / 3);
boolean allFilesAreDirs = true;
for (VirtualFilePointer v : vf) {
VirtualFile file = v.getFile();
String url = v.getUrl();
cachedUrls.add(url);
if (file != null) {
cachedFiles.add(file);
if (file.isDirectory()) {
cachedDirectories.add(file);
} else {
allFilesAreDirs = false;
}
}
}
VirtualFile[] directories = VfsUtilCore.toVirtualFileArray(cachedDirectories);
VirtualFile[] files =
allFilesAreDirs ? directories : VfsUtilCore.toVirtualFileArray(cachedFiles);
String[] urlsArray = ArrayUtil.toStringArray(cachedUrls);
result = Trinity.create(urlsArray, files, directories);
}
myCachedThings = result;
myTimeStampOfCachedThings = myVirtualFilePointerManager.getModificationCount();
return result;
}
// todo [roma] regexp
@Nullable
static Trinity<TextRange, TextRange, TextRange> parseExceptionLine(final String line) {
int startIdx;
if (line.startsWith(AT_PREFIX)) {
startIdx = 0;
} else {
startIdx = line.indexOf(STANDALONE_AT);
if (startIdx < 0) {
startIdx = line.indexOf(AT_PREFIX);
}
if (startIdx < 0) {
startIdx = -1;
}
}
final int lparenIdx = line.indexOf('(', startIdx);
if (lparenIdx < 0) return null;
final int dotIdx = line.lastIndexOf('.', lparenIdx);
if (dotIdx < 0 || dotIdx < startIdx) return null;
final int rparenIdx = line.indexOf(')', lparenIdx);
if (rparenIdx < 0) return null;
// class, method, link
return Trinity.create(
new TextRange(
startIdx + 1 + (startIdx >= 0 ? AT.length() : 0), handleSpaces(line, dotIdx, -1, true)),
new TextRange(
handleSpaces(line, dotIdx + 1, 1, true), handleSpaces(line, lparenIdx + 1, -1, true)),
new TextRange(lparenIdx, rparenIdx));
}
@NotNull
public List<RunContentDescriptor> getRunningDescriptors(
@NotNull Condition<RunnerAndConfigurationSettings> condition) {
List<RunContentDescriptor> result = new SmartList<>();
for (Trinity<RunContentDescriptor, RunnerAndConfigurationSettings, Executor> trinity :
myRunningConfigurations) {
if (trinity.getSecond() != null && condition.value(trinity.getSecond())) {
ProcessHandler processHandler = trinity.getFirst().getProcessHandler();
if (processHandler != null /*&& !processHandler.isProcessTerminating()*/
&& !processHandler.isProcessTerminated()) {
result.add(trinity.getFirst());
}
}
}
return result;
}
public Trinity<List<LookupElement>, Iterable<List<LookupElement>>, Boolean> getModelSnapshot() {
synchronized (lock) {
final List<LookupElement> sorted = new ArrayList<LookupElement>(mySortedItems);
final Iterable<List<LookupElement>> groups = myRelevanceClassifier.classify(sorted);
boolean changed = lastAccess != stamp;
lastAccess = stamp;
return Trinity.create(sorted, groups, changed);
}
}
public void testAnnotateLibrary() throws Throwable {
addDefaultLibrary();
myFixture.configureByFiles("lib/p/TestPrimitive.java", "content/anno/p/annotations.xml");
myFixture.configureByFiles("lib/p/Test.java");
final PsiFile file = myFixture.getFile();
final Editor editor = myFixture.getEditor();
final IntentionAction fix = myFixture.findSingleIntention("Annotate method 'get' as @NotNull");
assertTrue(fix.isAvailable(myProject, editor, file));
// expecting other @Nullable annotations to be removed, and default @NotNull to be added
List<Trinity<PsiModifierListOwner, String, Boolean>> expectedSequence =
new ArrayList<Trinity<PsiModifierListOwner, String, Boolean>>();
for (String notNull : NullableNotNullManager.getInstance(myProject).getNullables()) {
expectedSequence.add(Trinity.create(getOwner(), notNull, false));
}
expectedSequence.add(Trinity.create(getOwner(), AnnotationUtil.NOT_NULL, true));
startListening(expectedSequence);
new WriteCommandAction(myProject) {
@Override
protected void run(final Result result) throws Throwable {
fix.invoke(myProject, editor, file);
}
}.execute();
FileDocumentManager.getInstance().saveAllDocuments();
final PsiElement psiElement = file.findElementAt(editor.getCaretModel().getOffset());
assertNotNull(psiElement);
final PsiModifierListOwner listOwner =
PsiTreeUtil.getParentOfType(psiElement, PsiModifierListOwner.class);
assertNotNull(listOwner);
assertNotNull(
ExternalAnnotationsManager.getInstance(myProject)
.findExternalAnnotation(listOwner, AnnotationUtil.NOT_NULL));
stopListeningAndCheckEvents();
myFixture.checkResultByFile(
"content/anno/p/annotations.xml",
"content/anno/p/annotationsAnnotateLibrary_after.xml",
false);
}
@NotNull
private GroovyResolveResult[] doPolyResolveWithCaching(
final boolean incompleteCode, final boolean genericsMatter) {
final InferenceContext context = TypeInferenceHelper.getCurrentContext();
final Trinity<?, ?, ?> key =
Trinity.create(this, context, Pair.create(incompleteCode, genericsMatter));
final GroovyResolveResult[] value =
RecursionManager.doPreventingRecursion(
key,
true,
new Computable<GroovyResolveResult[]>() {
@Override
public GroovyResolveResult[] compute() {
return doPolyResolve(incompleteCode, genericsMatter);
}
});
return value == null ? GroovyResolveResult.EMPTY_ARRAY : value;
}
@NotNull
private Pair<Boolean, GroovyResolveResult[]> resolveByShape(
final boolean allVariants, @Nullable final GrExpression upToArgument) {
LOG.assertTrue(allVariants || upToArgument == null);
final Trinity key =
Trinity.create(
TypeInferenceHelper.getCurrentContext(), this, Pair.create(allVariants, upToArgument));
final Pair<Boolean, GroovyResolveResult[]> result =
RecursionManager.doPreventingRecursion(
key,
true,
new Computable<Pair<Boolean, GroovyResolveResult[]>>() {
@Override
public Pair<Boolean, GroovyResolveResult[]> compute() {
return doResolveByShape(allVariants, upToArgument);
}
});
return result == null ? Pair.create(false, GroovyResolveResult.EMPTY_ARRAY) : result;
}
@Nullable
private <TRef extends PsiReference, TResult> TResult resolve(
@NotNull final TRef ref,
@NotNull final AbstractResolver<TRef, TResult> resolver,
boolean needToPreventRecursion,
final boolean incompleteCode,
boolean isPoly,
boolean isPhysical) {
ProgressIndicatorProvider.checkCanceled();
if (isPhysical) {
ApplicationManager.getApplication().assertReadAccessAllowed();
}
int index = getIndex(isPhysical, incompleteCode, isPoly);
ConcurrentMap<TRef, TResult> map = getMap(index);
TResult result = map.get(ref);
if (result != null) {
return result;
}
RecursionGuard.StackStamp stamp = myGuard.markStack();
result =
needToPreventRecursion
? myGuard.doPreventingRecursion(
Trinity.create(ref, incompleteCode, isPoly),
true,
new Computable<TResult>() {
@Override
public TResult compute() {
return resolver.resolve(ref, incompleteCode);
}
})
: resolver.resolve(ref, incompleteCode);
PsiElement element =
result instanceof ResolveResult ? ((ResolveResult) result).getElement() : null;
LOG.assertTrue(element == null || element.isValid(), result);
if (stamp.mayCacheNow()) {
cache(ref, map, result);
}
return result;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
if (myVarIndex.size() != myVarSizes.size()) {
return "inconsistent";
}
List<Trinity<DeclarationDescriptor, Integer, Integer>> descriptors = Lists.newArrayList();
for (Object descriptor0 : myVarIndex.keys()) {
DeclarationDescriptor descriptor = (DeclarationDescriptor) descriptor0;
int varIndex = myVarIndex.get(descriptor);
int varSize = myVarSizes.get(descriptor);
descriptors.add(Trinity.create(descriptor, varIndex, varSize));
}
Collections.sort(
descriptors,
new Comparator<Trinity<DeclarationDescriptor, Integer, Integer>>() {
@Override
public int compare(
Trinity<DeclarationDescriptor, Integer, Integer> left,
Trinity<DeclarationDescriptor, Integer, Integer> right) {
return left.second - right.second;
}
});
sb.append("size=").append(myMaxIndex);
boolean first = true;
for (Trinity<DeclarationDescriptor, Integer, Integer> t : descriptors) {
if (!first) {
sb.append(", ");
}
first = false;
sb.append(t.first).append(",i=").append(t.second).append(",s=").append(t.third);
}
return sb.toString();
}
@NotNull
public DfaVariableValue createVariableValue(
@NotNull PsiModifierListOwner myVariable,
@Nullable PsiType varType,
boolean isNegated,
@Nullable DfaVariableValue qualifier) {
Trinity<Boolean, String, DfaVariableValue> key =
Trinity.create(isNegated, ((PsiNamedElement) myVariable).getName(), qualifier);
for (DfaVariableValue aVar : myExistingVars.get(key)) {
if (aVar.hardEquals(myVariable, varType, isNegated, qualifier)) return aVar;
}
DfaVariableValue result =
new DfaVariableValue(myVariable, varType, isNegated, myFactory, qualifier);
myExistingVars.putValue(key, result);
while (qualifier != null) {
qualifier.myDependents.add(result);
qualifier = qualifier.getQualifier();
}
return result;
}
private static PsiFile insertDummyIdentifierIfNeeded(
PsiFile file, final int startOffset, final int endOffset, String replacement) {
Document originalDocument = file.getViewProvider().getDocument();
assert originalDocument != null;
if (replacement.isEmpty()
&& PsiDocumentManager.getInstance(file.getProject()).isCommitted(originalDocument)) {
return file;
}
ConcurrentFactoryMap<Trinity<Integer, Integer, String>, PsiFile> map =
CachedValuesManager.getCachedValue(
file,
() ->
CachedValueProvider.Result.create(
new ConcurrentFactoryMap<Trinity<Integer, Integer, String>, PsiFile>() {
@Nullable
@Override
protected PsiFile create(Trinity<Integer, Integer, String> key) {
PsiFile copy = (PsiFile) file.copy();
final Document document = copy.getViewProvider().getDocument();
assert document != null;
document.setText(
originalDocument
.getImmutableCharSequence()); // original file might be uncommitted
document.replaceString(key.first, key.second, key.third);
PsiDocumentManager.getInstance(copy.getProject()).commitDocument(document);
return copy;
}
},
file,
originalDocument));
return map.get(Trinity.create(startOffset, endOffset, replacement));
}
private static boolean trinitiesEqual(
final Trinity<Long, Long, Long> t1, final Trinity<Long, Long, Long> t2) {
if (t2.first == 0 && t2.second == 0 && t2.third == 0) return false;
return t1.equals(t2);
}
private static Trinity<PsiElement, TextRange, Value> getSelectedExpression(
final Project project, final Editor editor, final Point point, final ValueHintType type) {
final Ref<PsiElement> selectedExpression = Ref.create(null);
final Ref<TextRange> currentRange = Ref.create(null);
final Ref<Value> preCalculatedValue = Ref.create(null);
PsiDocumentManager.getInstance(project)
.commitAndRunReadAction(
new Runnable() {
public void run() {
// Point -> offset
final int offset = calculateOffset(editor, point);
PsiFile psiFile =
PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
if (psiFile == null || !psiFile.isValid()) return;
int selectionStart = editor.getSelectionModel().getSelectionStart();
int selectionEnd = editor.getSelectionModel().getSelectionEnd();
if ((type == ValueHintType.MOUSE_CLICK_HINT
|| type == ValueHintType.MOUSE_ALT_OVER_HINT)
&& (selectionStart <= offset && offset <= selectionEnd)) {
PsiElement ctx =
(selectionStart > 0)
? psiFile.findElementAt(selectionStart - 1)
: psiFile.findElementAt(selectionStart);
try {
String text = editor.getSelectionModel().getSelectedText();
if (text != null && ctx != null) {
selectedExpression.set(
JVMElementFactories.getFactory(ctx.getLanguage(), project)
.createExpressionFromText(text, ctx));
currentRange.set(
new TextRange(
editor.getSelectionModel().getSelectionStart(),
editor.getSelectionModel().getSelectionEnd()));
}
} catch (IncorrectOperationException ignored) {
}
}
if (currentRange.get() == null) {
PsiElement elementAtCursor = psiFile.findElementAt(offset);
if (elementAtCursor == null) {
return;
}
Pair<PsiElement, TextRange> pair =
findExpression(
elementAtCursor,
type == ValueHintType.MOUSE_CLICK_HINT
|| type == ValueHintType.MOUSE_ALT_OVER_HINT);
if (pair == null) {
if (type == ValueHintType.MOUSE_OVER_HINT) {
final DebuggerSession debuggerSession =
DebuggerManagerEx.getInstanceEx(project)
.getContext()
.getDebuggerSession();
if (debuggerSession != null && debuggerSession.isPaused()) {
final Pair<Method, Value> lastExecuted =
debuggerSession.getProcess().getLastExecutedMethod();
if (lastExecuted != null) {
final Method method = lastExecuted.getFirst();
if (method != null) {
final Pair<PsiElement, TextRange> expressionPair =
findExpression(elementAtCursor, true);
if (expressionPair != null
&& expressionPair.getFirst() instanceof PsiMethodCallExpression) {
final PsiMethodCallExpression methodCallExpression =
(PsiMethodCallExpression) expressionPair.getFirst();
final PsiMethod psiMethod = methodCallExpression.resolveMethod();
if (psiMethod != null) {
final JVMName jvmSignature = JVMNameUtil.getJVMSignature(psiMethod);
try {
if (method.name().equals(psiMethod.getName())
&& method
.signature()
.equals(
jvmSignature.getName(debuggerSession.getProcess()))) {
pair = expressionPair;
preCalculatedValue.set(lastExecuted.getSecond());
}
} catch (EvaluateException ignored) {
}
}
}
}
}
}
}
}
if (pair == null) {
return;
}
selectedExpression.set(pair.getFirst());
currentRange.set(pair.getSecond());
}
}
});
return Trinity.create(selectedExpression.get(), currentRange.get(), preCalculatedValue.get());
}
@Override
public void addMessage(PsiElement context, String message, @NotNull ErrorType type) {
messages.add(Trinity.create(context, message, type));
}
/** @author dsl */
public class VirtualFilePointerContainerImpl extends TraceableDisposable
implements VirtualFilePointerContainer, Disposable {
private static final Logger LOG =
Logger.getInstance("#com.intellij.openapi.vfs.pointers.VirtualFilePointerContainer");
@NotNull
private final List<VirtualFilePointer> myList = ContainerUtil.createLockFreeCopyOnWriteList();
@NotNull private final VirtualFilePointerManager myVirtualFilePointerManager;
@NotNull private final Disposable myParent;
private final VirtualFilePointerListener myListener;
private volatile Trinity<String[], VirtualFile[], VirtualFile[]> myCachedThings;
private volatile long myTimeStampOfCachedThings = -1;
@NonNls public static final String URL_ATTR = "url";
private boolean myDisposed;
private static final boolean TRACE_CREATION =
LOG.isDebugEnabled() || ApplicationManager.getApplication().isUnitTestMode();
public VirtualFilePointerContainerImpl(
@NotNull VirtualFilePointerManager manager,
@NotNull Disposable parentDisposable,
@Nullable VirtualFilePointerListener listener) {
//noinspection HardCodedStringLiteral
super(
TRACE_CREATION && !ApplicationInfoImpl.isInPerformanceTest()
? new Throwable(
"parent = '"
+ parentDisposable
+ "' ("
+ parentDisposable.getClass()
+ "); listener="
+ listener)
: null);
myVirtualFilePointerManager = manager;
myParent = parentDisposable;
myListener = listener;
}
@Override
public void readExternal(@NotNull final Element rootChild, @NotNull final String childElements)
throws InvalidDataException {
final List urls = rootChild.getChildren(childElements);
for (Object url : urls) {
Element pathElement = (Element) url;
final String urlAttribute = pathElement.getAttributeValue(URL_ATTR);
if (urlAttribute == null) throw new InvalidDataException("path element without url");
add(urlAttribute);
}
}
@Override
public void writeExternal(
@NotNull final Element element, @NotNull final String childElementName) {
for (VirtualFilePointer pointer : myList) {
String url = pointer.getUrl();
final Element rootPathElement = new Element(childElementName);
rootPathElement.setAttribute(URL_ATTR, url);
element.addContent(rootPathElement);
}
}
@Override
public void moveUp(@NotNull String url) {
int index = indexOf(url);
if (index <= 0) return;
dropCaches();
ContainerUtil.swapElements(myList, index - 1, index);
}
@Override
public void moveDown(@NotNull String url) {
int index = indexOf(url);
if (index < 0 || index + 1 >= myList.size()) return;
dropCaches();
ContainerUtil.swapElements(myList, index, index + 1);
}
private int indexOf(@NotNull final String url) {
for (int i = 0; i < myList.size(); i++) {
final VirtualFilePointer pointer = myList.get(i);
if (url.equals(pointer.getUrl())) {
return i;
}
}
return -1;
}
@Override
public void killAll() {
myList.clear();
}
@Override
public void add(@NotNull VirtualFile file) {
assert !myDisposed;
dropCaches();
final VirtualFilePointer pointer = create(file);
myList.add(pointer);
}
@Override
public void add(@NotNull String url) {
assert !myDisposed;
dropCaches();
final VirtualFilePointer pointer = create(url);
myList.add(pointer);
}
@Override
public void remove(@NotNull VirtualFilePointer pointer) {
assert !myDisposed;
dropCaches();
final boolean result = myList.remove(pointer);
LOG.assertTrue(result);
}
@Override
@NotNull
public List<VirtualFilePointer> getList() {
assert !myDisposed;
return Collections.unmodifiableList(myList);
}
@Override
public void addAll(@NotNull VirtualFilePointerContainer that) {
assert !myDisposed;
dropCaches();
List<VirtualFilePointer> thatList = ((VirtualFilePointerContainerImpl) that).myList;
for (final VirtualFilePointer pointer : thatList) {
myList.add(duplicate(pointer));
}
}
private void dropCaches() {
myTimeStampOfCachedThings =
-1; // make it never equal to myVirtualFilePointerManager.getModificationCount()
myCachedThings = EMPTY;
}
@Override
@NotNull
public String[] getUrls() {
return getOrCache().first;
}
@NotNull
private Trinity<String[], VirtualFile[], VirtualFile[]> getOrCache() {
assert !myDisposed;
long timeStamp = myTimeStampOfCachedThings;
Trinity<String[], VirtualFile[], VirtualFile[]> cached = myCachedThings;
return timeStamp == myVirtualFilePointerManager.getModificationCount() ? cached : cacheThings();
}
private static final Trinity<String[], VirtualFile[], VirtualFile[]> EMPTY =
Trinity.create(
ArrayUtil.EMPTY_STRING_ARRAY, VirtualFile.EMPTY_ARRAY, VirtualFile.EMPTY_ARRAY);
@NotNull
private Trinity<String[], VirtualFile[], VirtualFile[]> cacheThings() {
Trinity<String[], VirtualFile[], VirtualFile[]> result;
if (myList.isEmpty()) {
result = EMPTY;
} else {
VirtualFilePointer[] vf = myList.toArray(new VirtualFilePointer[myList.size()]);
List<VirtualFile> cachedFiles = new ArrayList<VirtualFile>(vf.length);
List<String> cachedUrls = new ArrayList<String>(vf.length);
List<VirtualFile> cachedDirectories = new ArrayList<VirtualFile>(vf.length / 3);
boolean allFilesAreDirs = true;
for (VirtualFilePointer v : vf) {
VirtualFile file = v.getFile();
String url = v.getUrl();
cachedUrls.add(url);
if (file != null) {
cachedFiles.add(file);
if (file.isDirectory()) {
cachedDirectories.add(file);
} else {
allFilesAreDirs = false;
}
}
}
VirtualFile[] directories = VfsUtilCore.toVirtualFileArray(cachedDirectories);
VirtualFile[] files =
allFilesAreDirs ? directories : VfsUtilCore.toVirtualFileArray(cachedFiles);
String[] urlsArray = ArrayUtil.toStringArray(cachedUrls);
result = Trinity.create(urlsArray, files, directories);
}
myCachedThings = result;
myTimeStampOfCachedThings = myVirtualFilePointerManager.getModificationCount();
return result;
}
@Override
@NotNull
public VirtualFile[] getFiles() {
return getOrCache().second;
}
@Override
@NotNull
public VirtualFile[] getDirectories() {
return getOrCache().third;
}
@Override
@Nullable
public VirtualFilePointer findByUrl(@NotNull String url) {
assert !myDisposed;
for (VirtualFilePointer pointer : myList) {
if (url.equals(pointer.getUrl())) return pointer;
}
return null;
}
@Override
public void clear() {
dropCaches();
killAll();
}
@Override
public int size() {
return myList.size();
}
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof VirtualFilePointerContainerImpl)) return false;
final VirtualFilePointerContainerImpl virtualFilePointerContainer =
(VirtualFilePointerContainerImpl) o;
return myList.equals(virtualFilePointerContainer.myList);
}
public int hashCode() {
return myList.hashCode();
}
protected VirtualFilePointer create(@NotNull VirtualFile file) {
return myVirtualFilePointerManager.create(file, myParent, myListener);
}
protected VirtualFilePointer create(@NotNull String url) {
return myVirtualFilePointerManager.create(url, myParent, myListener);
}
protected VirtualFilePointer duplicate(@NotNull VirtualFilePointer virtualFilePointer) {
return myVirtualFilePointerManager.duplicate(virtualFilePointer, myParent, myListener);
}
@NotNull
@NonNls
@Override
public String toString() {
return "VFPContainer: " + myList /*+"; parent:"+myParent*/;
}
@Override
@NotNull
public VirtualFilePointerContainer clone(@NotNull Disposable parent) {
return clone(parent, null);
}
@Override
@NotNull
public VirtualFilePointerContainer clone(
@NotNull Disposable parent, @Nullable VirtualFilePointerListener listener) {
assert !myDisposed;
VirtualFilePointerContainer clone =
myVirtualFilePointerManager.createContainer(parent, listener);
for (VirtualFilePointer pointer : myList) {
clone.add(pointer.getUrl());
}
return clone;
}
@Override
public void dispose() {
assert !myDisposed;
myDisposed = true;
kill(null);
}
}
@Override
public void startRunProfile(
@NotNull final RunProfileStarter starter,
@NotNull final RunProfileState state,
@NotNull final ExecutionEnvironment environment) {
final Project project = environment.getProject();
RunContentDescriptor reuseContent = getContentManager().getReuseContent(environment);
if (reuseContent != null) {
reuseContent.setExecutionId(environment.getExecutionId());
environment.setContentToReuse(reuseContent);
}
final Executor executor = environment.getExecutor();
project
.getMessageBus()
.syncPublisher(EXECUTION_TOPIC)
.processStartScheduled(executor.getId(), environment);
Runnable startRunnable;
startRunnable =
() -> {
if (project.isDisposed()) {
return;
}
RunProfile profile = environment.getRunProfile();
boolean started = false;
try {
project
.getMessageBus()
.syncPublisher(EXECUTION_TOPIC)
.processStarting(executor.getId(), environment);
final RunContentDescriptor descriptor = starter.execute(state, environment);
if (descriptor != null) {
final Trinity<RunContentDescriptor, RunnerAndConfigurationSettings, Executor>
trinity =
Trinity.create(
descriptor, environment.getRunnerAndConfigurationSettings(), executor);
myRunningConfigurations.add(trinity);
Disposer.register(descriptor, () -> myRunningConfigurations.remove(trinity));
getContentManager()
.showRunContent(executor, descriptor, environment.getContentToReuse());
final ProcessHandler processHandler = descriptor.getProcessHandler();
if (processHandler != null) {
if (!processHandler.isStartNotified()) {
processHandler.startNotify();
}
project
.getMessageBus()
.syncPublisher(EXECUTION_TOPIC)
.processStarted(executor.getId(), environment, processHandler);
started = true;
ProcessExecutionListener listener =
new ProcessExecutionListener(
project, executor.getId(), environment, processHandler, descriptor);
processHandler.addProcessListener(listener);
// Since we cannot guarantee that the listener is added before process handled is
// start notified,
// we have to make sure the process termination events are delivered to the clients.
// Here we check the current process state and manually deliver events, while
// the ProcessExecutionListener guarantees each such event is only delivered once
// either by this code, or by the ProcessHandler.
boolean terminating = processHandler.isProcessTerminating();
boolean terminated = processHandler.isProcessTerminated();
if (terminating || terminated) {
listener.processWillTerminate(
new ProcessEvent(processHandler), false /*doesn't matter*/);
if (terminated) {
//noinspection ConstantConditions
int exitCode = processHandler.getExitCode();
listener.processTerminated(new ProcessEvent(processHandler, exitCode));
}
}
}
environment.setContentToReuse(descriptor);
}
} catch (ProcessCanceledException e) {
LOG.info(e);
} catch (ExecutionException e) {
ExecutionUtil.handleExecutionError(project, executor.getToolWindowId(), profile, e);
LOG.info(e);
} finally {
if (!started) {
project
.getMessageBus()
.syncPublisher(EXECUTION_TOPIC)
.processNotStarted(executor.getId(), environment);
}
}
};
if (ApplicationManager.getApplication().isUnitTestMode() && !myForceCompilationInTests) {
startRunnable.run();
} else {
compileAndRun(
() -> TransactionGuard.submitTransaction(project, startRunnable),
environment,
state,
() -> {
if (!project.isDisposed()) {
project
.getMessageBus()
.syncPublisher(EXECUTION_TOPIC)
.processNotStarted(executor.getId(), environment);
}
});
}
}