Examples with PsiFileImpl com.intellij.psi.impl.source.PsiFileImpl used on opensource projects

Example 46 with PsiFileImpl

use of com.intellij.psi.impl.source.PsiFileImpl in project intellij-community by JetBrains.

the class SmartPsiElementPointersTest method testNoAstLoadingWithoutDocumentChanges.

public void testNoAstLoadingWithoutDocumentChanges() {
    PsiClass aClass = myJavaFacade.findClass("Test", GlobalSearchScope.allScope(getProject()));
    assertNotNull(aClass);
    PsiFileImpl file = (PsiFileImpl) aClass.getContainingFile();
    createEditor(file.getVirtualFile());
    assertFalse(file.isContentsLoaded());
    SmartPointerEx pointer = (SmartPointerEx) createPointer(aClass);
    assertFalse(file.isContentsLoaded());
    //noinspection UnusedAssignment
    aClass = null;
    PlatformTestUtil.tryGcSoftlyReachableObjects();
    assertNull(pointer.getCachedElement());
    assertNotNull(pointer.getElement());
    assertFalse(file.isContentsLoaded());
}

Example 47 with PsiFileImpl

use of com.intellij.psi.impl.source.PsiFileImpl in project intellij-community by JetBrains.

the class SmartPsiElementPointersTest method testNonAnchoredStubbedElement.

public void testNonAnchoredStubbedElement() {
    PsiFile file = configureByText(JavaFileType.INSTANCE, "class Foo { { @NotNull String foo; } }");
    StubTree stubTree = ((PsiFileImpl) file).getStubTree();
    assertNotNull(stubTree);
    PsiElement anno = stubTree.getPlainList().stream().map(StubElement::getPsi).filter(psiElement -> psiElement instanceof PsiAnnotation).findFirst().get();
    SmartPsiElementPointer<PsiElement> pointer = createPointer(anno);
    assertNotNull(((PsiFileImpl) file).getStubTree());
    stubTree = null;
    anno = null;
    PlatformTestUtil.tryGcSoftlyReachableObjects();
    assertNull(((SmartPointerEx) pointer).getCachedElement());
    insertString(file.getViewProvider().getDocument(), 0, " ");
    PsiDocumentManager.getInstance(myProject).commitAllDocuments();
    assertNotNull(pointer.getElement());
}

Example 48 with PsiFileImpl

use of com.intellij.psi.impl.source.PsiFileImpl in project intellij-community by JetBrains.

the class ClsFileImpl method getMirror.

@Override
public PsiElement getMirror() {
    TreeElement mirrorTreeElement = SoftReference.dereference(myMirrorFileElement);
    if (mirrorTreeElement == null) {
        synchronized (myMirrorLock) {
            mirrorTreeElement = SoftReference.dereference(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(() -> {
                        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 = new SoftReference<>(mirrorTreeElement);
            }
        }
    }
    return mirrorTreeElement.getPsi();
}

Example 49 with PsiFileImpl

use of com.intellij.psi.impl.source.PsiFileImpl in project intellij-community by JetBrains.

the class MultiplePsiFilesPerDocumentFileViewProvider method checkAllTreesEqual.

@TestOnly
public void checkAllTreesEqual() {
    Collection<PsiFileImpl> roots = myRoots.values();
    PsiDocumentManager documentManager = PsiDocumentManager.getInstance(getManager().getProject());
    documentManager.commitAllDocuments();
    for (PsiFile root : roots) {
        Document document = documentManager.getDocument(root);
        PsiDocumentManagerBase.checkConsistency(root, document);
        assert root.getText().equals(document.getText());
    }
}

Example 50 with PsiFileImpl

use of com.intellij.psi.impl.source.PsiFileImpl in project intellij-community by JetBrains.

the class PsiAnchor method calcStubIndex.

public static int calcStubIndex(@NotNull StubBasedPsiElement psi) {
    if (psi instanceof PsiFile) {
        return 0;
    }
    final StubElement liveStub = psi.getStub();
    if (liveStub != null) {
        return ((StubBase) liveStub).id;
    }
    PsiFileImpl file = (PsiFileImpl) psi.getContainingFile();
    final StubTree stubTree = file.calcStubTree();
    for (StubElement<?> stb : stubTree.getPlainList()) {
        if (stb.getPsi() == psi) {
            return ((StubBase) stb).id;
        }
    }
    // it is possible via custom stub builder intentionally not producing stubs for stubbed elements
    return -1;
}