index occurrences of superclass names for Kotlin classes

This commit is contained in:
Dmitry Jemerov
2012-05-23 18:45:13 +02:00
parent cc0a5326c3
commit 783dbdd605
11 changed files with 207 additions and 17 deletions
@@ -39,7 +39,7 @@ import java.util.List;
* @author max
*/
public class JetClass extends JetTypeParameterListOwner
implements JetClassOrObject, JetModifierListOwner, StubBasedPsiElement<PsiJetClassStub<?>> {
implements JetClassOrObject, JetModifierListOwner, StubBasedPsiElement<PsiJetClassStub> {
private PsiJetClassStub stub;
@@ -158,7 +158,7 @@ public class JetClass extends JetTypeParameterListOwner
}
@Override
public PsiJetClassStub<?> getStub() {
public PsiJetClassStub getStub() {
// TODO (stubs)
return null;
}
@@ -198,4 +198,48 @@ public class JetClass extends JetTypeParameterListOwner
Collections.reverse(parts);
return StringUtil.join(parts, ".");
}
/**
* Returns the list of unqualified names that are indexed as the superclass names of this class. For the names that might be imported
* via an aliased import, includes both the original and the aliased name (reference resolution during inheritor search will sort this out).
*
* @return the list of possible superclass names
*/
@NotNull
public List<String> getSuperNames() {
final JetDelegationSpecifierList delegationSpecifierList = getDelegationSpecifierList();
if (delegationSpecifierList == null) return Collections.emptyList();
final List<JetDelegationSpecifier> specifiers = delegationSpecifierList.getDelegationSpecifiers();
if (specifiers.size() == 0) return Collections.emptyList();
List<String> result = new ArrayList<String>();
for (JetDelegationSpecifier specifier : specifiers) {
final JetTypeReference typeReference = specifier.getTypeReference();
if (typeReference != null) {
final JetTypeElement typeElement = typeReference.getTypeElement();
if (typeElement instanceof JetUserType) {
final String referencedName = ((JetUserType) typeElement).getReferencedName();
if (referencedName != null) {
addSuperName(result, referencedName);
}
}
}
}
return result;
}
private void addSuperName(List<String> result, String referencedName) {
result.add(referencedName);
if (getContainingFile() instanceof JetFile) {
final JetImportDirective directive = ((JetFile) getContainingFile()).findImportByAlias(referencedName);
if (directive != null) {
JetExpression reference = directive.getImportedReference();
while (reference instanceof JetDotQualifiedExpression) {
reference = ((JetDotQualifiedExpression) reference).getSelectorExpression();
}
if (reference instanceof JetSimpleNameExpression) {
result.add(((JetSimpleNameExpression) reference).getReferencedName());
}
}
}
}
}
@@ -61,6 +61,16 @@ public class JetFile extends PsiFileBase implements JetDeclarationContainer {
return PsiTreeUtil.getChildrenOfTypeAsList(this, JetImportDirective.class);
}
@Nullable
public JetImportDirective findImportByAlias(@NotNull String name) {
for (JetImportDirective directive : getImportDirectives()) {
if (name.equals(directive.getAliasName())) {
return directive;
}
}
return null;
}
// scripts has no namespace header
@Nullable
public JetNamespaceHeader getNamespaceHeader() {
@@ -18,13 +18,16 @@ package org.jetbrains.jet.lang.psi.stubs;
import com.intellij.psi.stubs.StubElement;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.psi.JetClass;
import java.util.List;
/**
* @author Nikolay Krasko
*/
public interface PsiJetClassStub<T extends JetClass> extends StubElement<T> {
public interface PsiJetClassStub extends StubElement<JetClass> {
@NonNls
@Nullable
String getQualifiedName();
@@ -32,6 +35,9 @@ public interface PsiJetClassStub<T extends JetClass> extends StubElement<T> {
@Nullable
String getName();
@NotNull
List<String> getSuperNames();
boolean isDeprecated();
boolean hasDeprecatedAnnotation();
}
@@ -62,7 +62,8 @@ public class JetClassElementType extends JetStubElementType<PsiJetClassStub, Jet
@Override
public PsiJetClassStub createStub(@NotNull JetClass psi, StubElement parentStub) {
FqName fqName = JetPsiUtil.getFQName(psi);
return new PsiJetClassStubImpl(JetStubElementTypes.CLASS, parentStub, fqName != null ? fqName.getFqName() : null, psi.getName());
return new PsiJetClassStubImpl(JetStubElementTypes.CLASS, parentStub, fqName != null ? fqName.getFqName() : null, psi.getName(),
psi.getSuperNames());
}
@Override
@@ -75,9 +76,14 @@ public class JetClassElementType extends JetStubElementType<PsiJetClassStub, Jet
public PsiJetClassStub deserialize(StubInputStream dataStream, StubElement parentStub) throws IOException {
final StringRef name = dataStream.readName();
final StringRef qualifiedName = dataStream.readName();
final int superCount = dataStream.readVarInt();
final StringRef[] superNames = StringRef.createArray(superCount);
for (int i = 0; i < superCount; i++) {
superNames[i] = dataStream.readName();
}
final JetClassElementType type = JetStubElementTypes.CLASS;
final PsiJetClassStubImpl classStub = new PsiJetClassStubImpl(type, parentStub, qualifiedName, name);
final PsiJetClassStubImpl classStub = new PsiJetClassStubImpl(type, parentStub, qualifiedName, name, superNames);
return classStub;
}
@@ -16,12 +16,7 @@
package org.jetbrains.jet.lang.psi.stubs.elements;
import com.intellij.lang.ASTNode;
import com.intellij.lang.Language;
import com.intellij.lang.LanguageParserDefinitions;
import com.intellij.lang.PsiBuilder;
import com.intellij.lang.PsiBuilderFactory;
import com.intellij.lang.PsiParser;
import com.intellij.lang.*;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.intellij.psi.StubBuilder;
@@ -43,7 +38,7 @@ import java.io.IOException;
* @author Nikolay Krasko
*/
public class JetFileElementType extends IStubFileElementType<PsiJetFileStub> {
public static final int STUB_VERSION = 3;
public static final int STUB_VERSION = 4;
public JetFileElementType() {
super("jet.FILE", JetLanguage.INSTANCE);
@@ -19,37 +19,53 @@ package org.jetbrains.jet.lang.psi.stubs.impl;
import com.intellij.psi.stubs.StubBase;
import com.intellij.psi.stubs.StubElement;
import com.intellij.util.io.StringRef;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.psi.JetClass;
import org.jetbrains.jet.lang.psi.stubs.PsiJetClassStub;
import org.jetbrains.jet.lang.psi.stubs.elements.JetClassElementType;
import java.util.ArrayList;
import java.util.List;
/**
* @author Nikolay Krasko
*/
public class PsiJetClassStubImpl extends StubBase<JetClass> implements PsiJetClassStub<JetClass> {
public class PsiJetClassStubImpl extends StubBase<JetClass> implements PsiJetClassStub {
private final StringRef qualifiedName;
private final StringRef name;
private final StringRef[] superNames;
public PsiJetClassStubImpl(
JetClassElementType type,
final StubElement parent,
@Nullable final String qualifiedName,
final String name) {
final String name,
final List<String> superNames) {
this(type, parent, StringRef.fromString(qualifiedName), StringRef.fromString(name));
this(type, parent, StringRef.fromString(qualifiedName), StringRef.fromString(name), wrapStrings(superNames));
}
private static StringRef[] wrapStrings(List<String> names) {
StringRef[] refs = new StringRef[names.size()];
for (int i = 0; i < names.size(); i++) {
refs[i] = StringRef.fromString(names.get(i));
}
return refs;
}
public PsiJetClassStubImpl(
JetClassElementType type,
final StubElement parent,
final StringRef qualifiedName,
final StringRef name) {
final StringRef name,
final StringRef[] superNames) {
super(parent, type);
this.qualifiedName = qualifiedName;
this.name = name;
this.superNames = superNames;
}
@Override
@@ -71,4 +87,14 @@ public class PsiJetClassStubImpl extends StubBase<JetClass> implements PsiJetCla
public String getName() {
return StringRef.toString(name);
}
@NotNull
@Override
public List<String> getSuperNames() {
List<String> result = new ArrayList<String>();
for (StringRef ref : superNames) {
result.add(ref.toString());
}
return result;
}
}