private static CompletionContext createCompletionContext(
PsiFile hostCopy, int hostStartOffset, OffsetMap hostMap, PsiFile originalFile) {
CompletionAssertions.assertHostInfo(hostCopy, hostMap);
InjectedLanguageManager injectedLanguageManager =
InjectedLanguageManager.getInstance(hostCopy.getProject());
CompletionContext context;
PsiFile injected = InjectedLanguageUtil.findInjectedPsiNoCommit(hostCopy, hostStartOffset);
if (injected != null) {
if (injected instanceof PsiFileImpl) {
((PsiFileImpl) injected).setOriginalFile(originalFile);
}
DocumentWindow documentWindow = InjectedLanguageUtil.getDocumentWindow(injected);
CompletionAssertions.assertInjectedOffsets(
hostStartOffset, injectedLanguageManager, injected, documentWindow);
context =
new CompletionContext(injected, translateOffsetMapToInjected(hostMap, documentWindow));
} else {
context = new CompletionContext(hostCopy, hostMap);
}
CompletionAssertions.assertFinalOffsets(originalFile, context, injected);
return context;
}
@Override
protected PsiFile getPsiInner(@NotNull final Language target) {
PsiFileImpl file = myRoots.get(target);
if (file == null) {
if (isPhysical()) {
VirtualFile virtualFile = getVirtualFile();
if (isIgnored()) return null;
VirtualFile parent = virtualFile.getParent();
if (parent != null) {
getManager().findDirectory(parent);
}
}
if (target != getBaseLanguage() && !getLanguages().contains(target)) {
return null;
}
file = (PsiFileImpl) createFile(target);
if (file == null) return null;
if (myOriginal != null) {
final PsiFile originalFile = myOriginal.getPsi(target);
if (originalFile != null) {
file.setOriginalFile(originalFile);
}
}
file = ConcurrencyUtil.cacheOrGet(myRoots, target, file);
}
return file;
}
@NotNull
private static DiffLog makeFullParse(
@NotNull PsiFileImpl fileImpl,
@NotNull CharSequence newFileText,
@NotNull ProgressIndicator indicator,
@NotNull CharSequence lastCommittedText) {
if (fileImpl instanceof PsiCodeFragment) {
FileElement parent = fileImpl.getTreeElement();
final FileElement holderElement =
new DummyHolder(fileImpl.getManager(), null).getTreeElement();
holderElement.rawAddChildren(
fileImpl.createContentLeafElement(
holderElement.getCharTable().intern(newFileText, 0, newFileText.length())));
DiffLog diffLog = new DiffLog();
diffLog.appendReplaceFileElement(parent, (FileElement) holderElement.getFirstChildNode());
return diffLog;
} else {
FileViewProvider viewProvider = fileImpl.getViewProvider();
viewProvider.getLanguages();
FileType fileType = viewProvider.getVirtualFile().getFileType();
String fileName = fileImpl.getName();
final LightVirtualFile lightFile =
new LightVirtualFile(
fileName,
fileType,
newFileText,
viewProvider.getVirtualFile().getCharset(),
fileImpl.getViewProvider().getModificationStamp());
lightFile.setOriginalFile(viewProvider.getVirtualFile());
FileViewProvider copy = viewProvider.createCopy(lightFile);
if (copy.isEventSystemEnabled()) {
throw new AssertionError(
"Copied view provider must be non-physical for reparse to deliver correct events: "
+ viewProvider);
}
copy.getLanguages();
SingleRootFileViewProvider.doNotCheckFileSizeLimit(
lightFile); // optimization: do not convert file contents to bytes to determine if we
// should codeinsight it
PsiFileImpl newFile = getFileCopy(fileImpl, copy);
newFile.setOriginalFile(fileImpl);
final FileElement newFileElement = (FileElement) newFile.getNode();
final FileElement oldFileElement = (FileElement) fileImpl.getNode();
if (!lastCommittedText.toString().equals(oldFileElement.getText())) {
throw new IncorrectOperationException();
}
DiffLog diffLog =
mergeTrees(fileImpl, oldFileElement, newFileElement, indicator, lastCommittedText);
((PsiManagerEx) fileImpl.getManager()).getFileManager().setViewProvider(lightFile, null);
return diffLog;
}
}
@Nullable
private PsiFileSystemItem doResolve(FileIncludeInfo info, PsiFile context) {
PsiFileImpl psiFile =
(PsiFileImpl)
myPsiFileFactory.createFileFromText("dummy.txt", StdFileTypes.PLAIN_TEXT, info.path);
psiFile.setOriginalFile(context);
return new FileReferenceSet(psiFile) {
@Override
protected boolean useIncludingFileAsContext() {
return false;
}
}.resolve();
}
@Override
public PsiElement getMirror() {
TreeElement mirrorTreeElement = myMirrorFileElement;
if (mirrorTreeElement == null) {
synchronized (myMirrorLock) {
mirrorTreeElement = myMirrorFileElement;
if (mirrorTreeElement == null) {
VirtualFile file = getVirtualFile();
PsiClass[] classes = getClasses();
String fileName =
(classes.length > 0 ? classes[0].getName() : file.getNameWithoutExtension())
+ JavaFileType.DOT_DEFAULT_EXTENSION;
final Document document = FileDocumentManager.getInstance().getDocument(file);
assert document != null : file.getUrl();
CharSequence mirrorText = document.getImmutableCharSequence();
boolean internalDecompiler = StringUtil.startsWith(mirrorText, BANNER);
PsiFileFactory factory = PsiFileFactory.getInstance(getManager().getProject());
PsiFile mirror =
factory.createFileFromText(fileName, JavaLanguage.INSTANCE, mirrorText, false, false);
mirror.putUserData(PsiUtil.FILE_LANGUAGE_LEVEL_KEY, getLanguageLevel());
mirrorTreeElement = SourceTreeToPsiMap.psiToTreeNotNull(mirror);
try {
final TreeElement finalMirrorTreeElement = mirrorTreeElement;
ProgressManager.getInstance()
.executeNonCancelableSection(
new Runnable() {
@Override
public void run() {
setMirror(finalMirrorTreeElement);
putUserData(CLS_DOCUMENT_LINK_KEY, document);
}
});
} catch (InvalidMirrorException e) {
//noinspection ThrowableResultOfMethodCallIgnored
LOG.error(file.getUrl(), internalDecompiler ? e : wrapException(e, file));
}
((PsiFileImpl) mirror).setOriginalFile(this);
myMirrorFileElement = mirrorTreeElement;
}
}
}
return mirrorTreeElement.getPsi();
}
protected PsiFile getPsiInner(final Language target) {
PsiFile file = myRoots.get(target);
if (file == null) {
if (isPhysical()) {
VirtualFile virtualFile = getVirtualFile();
VirtualFile parent = virtualFile.getParent();
if (parent != null) {
getManager().findDirectory(parent);
}
}
file = createFile(target);
if (file == null) return null;
if (myOriginal != null) {
final PsiFile originalFile = myOriginal.getPsi(target);
if (originalFile != null) {
((PsiFileImpl) file).setOriginalFile(originalFile);
}
}
file = ConcurrencyUtil.cacheOrGet(myRoots, target, file);
}
return file;
}
