Examples with PsiClassStubImpl com.intellij.psi.impl.java.stubs.impl.PsiClassStubImpl used on opensource projects

Example 1 with PsiClassStubImpl

use of com.intellij.psi.impl.java.stubs.impl.PsiClassStubImpl in project intellij-community by JetBrains.

the class JavaStubIndexer method indexFile.

@Nullable
@Override
public Unit indexFile(@NotNull FileContent content) {
    Stub stubTree = StubTreeBuilder.buildStubTree(content);
    if (!(stubTree instanceof PsiJavaFileStub))
        return null;
    PsiJavaFileStub javaFileStub = (PsiJavaFileStub) stubTree;
    new StubTree(javaFileStub, false);
    List<ClassDecl> classList = new ArrayList<>();
    Set<String> usedNames = new HashSet<>();
    for (StubElement<?> el : javaFileStub.getChildrenStubs()) {
        if (el instanceof PsiClassStubImpl) {
            classList.add(processClassDecl((PsiClassStubImpl<?>) el, usedNames));
        }
    }
    List<IndexTree.Import> importList = new ArrayList<>();
    for (StubElement<?> el : javaFileStub.getChildrenStubs()) {
        if (el instanceof PsiImportListStub) {
            processImport((PsiImportListStub) el, importList, usedNames);
        }
    }
    ClassDecl[] classes = classList.isEmpty() ? ClassDecl.EMPTY_ARRAY : classList.toArray(new ClassDecl[classList.size()]);
    IndexTree.Import[] imports = importList.isEmpty() ? IndexTree.Import.EMPTY_ARRAY : importList.toArray(new IndexTree.Import[importList.size()]);
    byte type = javaFileStub.isCompiled() ? IndexTree.BYTECODE : IndexTree.JAVA;
    return new Unit(javaFileStub.getPackageName(), type, imports, classes);
}

Example 2 with PsiClassStubImpl

use of com.intellij.psi.impl.java.stubs.impl.PsiClassStubImpl in project intellij-community by JetBrains.

the class JavaClassElementType method deserialize.

@NotNull
@Override
public PsiClassStub deserialize(@NotNull StubInputStream dataStream, StubElement parentStub) throws IOException {
    byte flags = dataStream.readByte();
    boolean isAnonymous = PsiClassStubImpl.isAnonymous(flags);
    boolean isEnumConst = PsiClassStubImpl.isEnumConstInitializer(flags);
    JavaClassElementType type = typeForClass(isAnonymous, isEnumConst);
    if (!isAnonymous) {
        StringRef name = dataStream.readName();
        StringRef qname = dataStream.readName();
        StringRef sourceFileName = dataStream.readName();
        PsiClassStubImpl classStub = new PsiClassStubImpl(type, parentStub, StringRef.toString(qname), StringRef.toString(name), null, flags);
        classStub.setSourceFileName(StringRef.toString(sourceFileName));
        return classStub;
    } else {
        StringRef baseRef = dataStream.readName();
        return new PsiClassStubImpl(type, parentStub, null, null, StringRef.toString(baseRef), flags);
    }
}

Example 3 with PsiClassStubImpl

use of com.intellij.psi.impl.java.stubs.impl.PsiClassStubImpl in project intellij-community by JetBrains.

the class JavaClassElementType method createStub.

@Override
public PsiClassStub createStub(final LighterAST tree, final LighterASTNode node, final StubElement parentStub) {
    boolean isDeprecatedByComment = false;
    boolean isInterface = false;
    boolean isEnum = false;
    boolean isEnumConst = false;
    boolean isAnonymous = false;
    boolean isAnnotation = false;
    boolean isInQualifiedNew = false;
    boolean hasDeprecatedAnnotation = false;
    String qualifiedName = null;
    String name = null;
    String baseRef = null;
    if (node.getTokenType() == JavaElementType.ANONYMOUS_CLASS) {
        isAnonymous = true;
    } else if (node.getTokenType() == JavaElementType.ENUM_CONSTANT_INITIALIZER) {
        isAnonymous = isEnumConst = true;
        baseRef = ((PsiClassStub) parentStub.getParentStub()).getName();
    }
    for (final LighterASTNode child : tree.getChildren(node)) {
        final IElementType type = child.getTokenType();
        if (type == JavaDocElementType.DOC_COMMENT) {
            isDeprecatedByComment = RecordUtil.isDeprecatedByDocComment(tree, child);
        } else if (type == JavaElementType.MODIFIER_LIST) {
            hasDeprecatedAnnotation = RecordUtil.isDeprecatedByAnnotation(tree, child);
        } else if (type == JavaTokenType.AT) {
            isAnnotation = true;
        } else if (type == JavaTokenType.INTERFACE_KEYWORD) {
            isInterface = true;
        } else if (type == JavaTokenType.ENUM_KEYWORD) {
            isEnum = true;
        } else if (!isAnonymous && type == JavaTokenType.IDENTIFIER) {
            name = RecordUtil.intern(tree.getCharTable(), child);
        } else if (isAnonymous && !isEnumConst && type == JavaElementType.JAVA_CODE_REFERENCE) {
            baseRef = LightTreeUtil.toFilteredString(tree, child, null);
        }
    }
    if (name != null) {
        if (parentStub instanceof PsiJavaFileStub) {
            final String pkg = ((PsiJavaFileStub) parentStub).getPackageName();
            if (!pkg.isEmpty())
                qualifiedName = pkg + '.' + name;
            else
                qualifiedName = name;
        } else if (parentStub instanceof PsiClassStub) {
            final String parentFqn = ((PsiClassStub) parentStub).getQualifiedName();
            qualifiedName = parentFqn != null ? parentFqn + '.' + name : null;
        }
    }
    if (isAnonymous) {
        final LighterASTNode parent = tree.getParent(node);
        if (parent != null && parent.getTokenType() == JavaElementType.NEW_EXPRESSION) {
            isInQualifiedNew = (LightTreeUtil.firstChildOfType(tree, parent, JavaTokenType.DOT) != null);
        }
    }
    final byte flags = PsiClassStubImpl.packFlags(isDeprecatedByComment, isInterface, isEnum, isEnumConst, isAnonymous, isAnnotation, isInQualifiedNew, hasDeprecatedAnnotation);
    final JavaClassElementType type = typeForClass(isAnonymous, isEnumConst);
    return new PsiClassStubImpl(type, parentStub, qualifiedName, name, baseRef, flags);
}