Revert "DescriptorSearchRule should help detecting loops"

This reverts commit 2a3126e71e.

Commit breaks alt-headers compilation
This commit is contained in:
Stepan Koltsov
2012-03-20 00:42:44 +04:00
parent 2a3126e71e
commit 1a34a9976e
11 changed files with 47 additions and 107 deletions
@@ -1,26 +0,0 @@
/*
* Copyright 2010-2012 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.lang.resolve.java;
/**
* @author Stepan Koltsov
*/
public enum DescriptorSearchRule {
INCLUDE_KOTLIN,
IGNORE_IF_FOUND_IN_KOTLIN,
ERROR_IF_FOUND_IN_KOTLIN,
}
@@ -103,7 +103,7 @@ public class JavaClassMembersScope extends JavaClassOrPackageScope {
for (PsiClass innerClass : psiClass.getAllInnerClasses()) {
if (name.equals(innerClass.getName())) {
if (innerClass.hasModifierProperty(PsiModifier.STATIC) != staticMembers) return null;
ClassDescriptor classDescriptor = semanticServices.getDescriptorResolver().resolveClass(innerClass, DescriptorSearchRule.IGNORE_IF_FOUND_IN_KOTLIN);
ClassDescriptor classDescriptor = semanticServices.getDescriptorResolver().resolveClass(innerClass);
if (classDescriptor != null) {
return classDescriptor;
}
@@ -211,7 +211,7 @@ public class JavaDescriptorResolver {
}
@Nullable
ResolverClassData resolveClassData(@NotNull PsiClass psiClass, @NotNull DescriptorSearchRule searchRule) {
ResolverClassData resolveClassData(@NotNull PsiClass psiClass) {
FqName qualifiedName = new FqName(psiClass.getQualifiedName());
if (qualifiedName.getFqName().endsWith(JvmAbi.TRAIT_IMPL_SUFFIX)) {
@@ -219,30 +219,17 @@ public class JavaDescriptorResolver {
return null;
}
ClassDescriptor builtinClassDescriptor = semanticServices.getKotlinBuiltinClassDescriptor(qualifiedName);
if (builtinClassDescriptor != null) {
return new ResolverSrcClassData(builtinClassDescriptor);
}
// First, let's check that this is a real Java class, not a Java's view on a Kotlin class:
ClassDescriptor kotlinClassDescriptor = semanticServices.getKotlinClassDescriptor(qualifiedName);
if (kotlinClassDescriptor != null) {
if (searchRule == DescriptorSearchRule.ERROR_IF_FOUND_IN_KOTLIN) {
throw new IllegalStateException("class must not be found in kotlin: " + qualifiedName);
} else if (searchRule == DescriptorSearchRule.IGNORE_IF_FOUND_IN_KOTLIN) {
return null;
} else if (searchRule == DescriptorSearchRule.INCLUDE_KOTLIN) {
// TODO: probably this is evil
return new ResolverSrcClassData(kotlinClassDescriptor);
} else {
throw new IllegalStateException("unknown searchRule: " + searchRule);
}
// TODO: return null, no loops here
return new ResolverSrcClassData(kotlinClassDescriptor);
}
PsiClass containingClass = psiClass.getContainingClass();
if (containingClass != null) {
// must resolve containing class first, because inner class must have a reference to it
resolveClass(containingClass, DescriptorSearchRule.IGNORE_IF_FOUND_IN_KOTLIN);
resolveClass(containingClass);
}
// Not let's take a descriptor of a Java class
@@ -255,8 +242,8 @@ public class JavaDescriptorResolver {
}
@Nullable
public ClassDescriptor resolveClass(@NotNull PsiClass psiClass, @NotNull DescriptorSearchRule searchRule) {
ResolverClassData classData = resolveClassData(psiClass, searchRule);
public ClassDescriptor resolveClass(@NotNull PsiClass psiClass) {
ResolverClassData classData = resolveClassData(psiClass);
if (classData != null) {
return classData.getClassDescriptor();
} else {
@@ -265,30 +252,18 @@ public class JavaDescriptorResolver {
}
@Nullable
public ClassDescriptor resolveClass(@NotNull FqName qualifiedName, @NotNull DescriptorSearchRule searchRule) {
public ClassDescriptor resolveClass(@NotNull FqName qualifiedName) {
if (qualifiedName.getFqName().endsWith(JvmAbi.TRAIT_IMPL_SUFFIX)) {
// TODO: only if -$$TImpl class is created by Kotlin
return null;
}
ClassDescriptor builtinClassDescriptor = semanticServices.getKotlinBuiltinClassDescriptor(qualifiedName);
if (builtinClassDescriptor != null) {
return builtinClassDescriptor;
}
// First, let's check that this is a real Java class, not a Java's view on a Kotlin class:
ClassDescriptor kotlinClassDescriptor = semanticServices.getKotlinClassDescriptor(qualifiedName);
if (kotlinClassDescriptor != null) {
if (searchRule == DescriptorSearchRule.ERROR_IF_FOUND_IN_KOTLIN) {
throw new IllegalStateException("class must not be found in kotlin: " + qualifiedName);
} else if (searchRule == DescriptorSearchRule.IGNORE_IF_FOUND_IN_KOTLIN) {
return null;
} else if (searchRule == DescriptorSearchRule.INCLUDE_KOTLIN) {
return kotlinClassDescriptor;
} else {
throw new IllegalStateException("unknown searchRule: " + searchRule);
}
// TODO: return null, no loops here
return kotlinClassDescriptor;
}
// Not let's take a descriptor of a Java class
@@ -534,7 +509,7 @@ public class JavaDescriptorResolver {
@NotNull
private ClassDescriptor getJavaLangObject() {
if (javaLangObject == null) {
javaLangObject = resolveClass(new FqName("java.lang.Object"), DescriptorSearchRule.ERROR_IF_FOUND_IN_KOTLIN);
javaLangObject = resolveClass(new FqName("java.lang.Object"));
}
return javaLangObject;
}
@@ -678,10 +653,10 @@ public class JavaDescriptorResolver {
private ClassOrNamespaceDescriptor resolveParentDescriptor(PsiClass psiClass) {
PsiClass containingClass = psiClass.getContainingClass();
if (containingClass != null) {
return resolveClass(containingClass, DescriptorSearchRule.INCLUDE_KOTLIN);
return resolveClass(containingClass);
}
return resolveNamespace(new FqName(psiClass.getQualifiedName()).parent(), DescriptorSearchRule.INCLUDE_KOTLIN);
return resolveNamespace(new FqName(psiClass.getQualifiedName()).parent());
}
private List<TypeParameterDescriptorInitialization> makeUninitializedTypeParameters(@NotNull DeclarationDescriptor containingDeclaration, @NotNull PsiTypeParameter[] typeParameters) {
@@ -811,20 +786,11 @@ public class JavaDescriptorResolver {
}
@Nullable
public NamespaceDescriptor resolveNamespace(@NotNull FqName qualifiedName, @NotNull DescriptorSearchRule searchRule) {
public NamespaceDescriptor resolveNamespace(@NotNull FqName qualifiedName) {
// First, let's check that there is no Kotlin package:
NamespaceDescriptor kotlinNamespaceDescriptor = semanticServices.getKotlinNamespaceDescriptor(qualifiedName);
if (kotlinNamespaceDescriptor != null) {
if (searchRule == DescriptorSearchRule.ERROR_IF_FOUND_IN_KOTLIN) {
throw new IllegalStateException("class must not be found in kotlin: " + qualifiedName);
} else if (searchRule == DescriptorSearchRule.IGNORE_IF_FOUND_IN_KOTLIN) {
return null;
} else if (searchRule == DescriptorSearchRule.INCLUDE_KOTLIN) {
// TODO: probably this is evil
return kotlinNamespaceDescriptor;
} else {
throw new IllegalStateException("unknown searchRule: " + searchRule);
}
return kotlinNamespaceDescriptor;
}
PsiPackage psiPackage = findPackage(qualifiedName);
@@ -1479,7 +1445,7 @@ public class JavaDescriptorResolver {
ClassOrNamespaceDescriptor classDescriptor;
if (scopeData instanceof ResolverBinaryClassData) {
ClassDescriptor classClassDescriptor = resolveClass(method.getPsiMethod().getContainingClass(), DescriptorSearchRule.INCLUDE_KOTLIN);
ClassDescriptor classClassDescriptor = resolveClass(method.getPsiMethod().getContainingClass());
classDescriptor = classClassDescriptor;
}
else {
@@ -1545,7 +1511,7 @@ public class JavaDescriptorResolver {
return null;
}
ClassDescriptor clazz = resolveClass(new FqName(psiAnnotation.getQualifiedName()), DescriptorSearchRule.INCLUDE_KOTLIN);
ClassDescriptor clazz = resolveClass(new FqName(psiAnnotation.getQualifiedName()));
if (clazz == null) {
return null;
}
@@ -1696,7 +1662,7 @@ public class JavaDescriptorResolver {
if (innerPsiClass.getName().equals(JvmAbi.CLASS_OBJECT_CLASS_NAME)) {
continue;
}
r.add(resolveClass(innerPsiClass, DescriptorSearchRule.IGNORE_IF_FOUND_IN_KOTLIN));
r.add(resolveClass(innerPsiClass));
}
return r;
}
@@ -66,7 +66,7 @@ public class JavaPackageScope extends JavaClassOrPackageScope {
@Override
public ClassifierDescriptor getClassifier(@NotNull String name) {
ClassDescriptor classDescriptor = semanticServices.getDescriptorResolver().resolveClass(getQualifiedName(packageFQN, name), DescriptorSearchRule.IGNORE_IF_FOUND_IN_KOTLIN);
ClassDescriptor classDescriptor = semanticServices.getDescriptorResolver().resolveClass(getQualifiedName(packageFQN, name));
if (classDescriptor == null || DescriptorUtils.isObject(classDescriptor)) {
// TODO: this is a big hack against several things that I barely understand myself and cannot explain
// 1. We should not return objects from this method, and maybe JDR.resolveClass should not return too
@@ -84,7 +84,7 @@ public class JavaPackageScope extends JavaClassOrPackageScope {
@Override
public NamespaceDescriptor getNamespace(@NotNull String name) {
return semanticServices.getDescriptorResolver().resolveNamespace(getQualifiedName(packageFQN, name), DescriptorSearchRule.INCLUDE_KOTLIN);
return semanticServices.getDescriptorResolver().resolveNamespace(getQualifiedName(packageFQN, name));
}
@Override
@@ -114,9 +114,8 @@ public class JavaPackageScope extends JavaClassOrPackageScope {
final JavaDescriptorResolver descriptorResolver = semanticServices.getDescriptorResolver();
for (PsiPackage psiSubPackage : javaPackage.getSubPackages()) {
NamespaceDescriptor childNs = descriptorResolver.resolveNamespace(new FqName(psiSubPackage.getQualifiedName()), DescriptorSearchRule.IGNORE_IF_FOUND_IN_KOTLIN);
if (childNs != null) {
allDescriptors.add(childNs);
if (semanticServices.getKotlinNamespaceDescriptor(new FqName(psiSubPackage.getQualifiedName())) == null) {
allDescriptors.add(descriptorResolver.resolveNamespace(new FqName(psiSubPackage.getQualifiedName())));
}
}
@@ -124,8 +123,10 @@ public class JavaPackageScope extends JavaClassOrPackageScope {
if (isKotlinNamespace && JvmAbi.PACKAGE_CLASS.equals(psiClass.getName())) {
continue;
}
if (psiClass instanceof JetJavaMirrorMarker) {
// If this is a Kotlin class, we have already taken it through a containing namespace descriptor
ClassDescriptor kotlinClassDescriptor = semanticServices.getKotlinClassDescriptor(new FqName(psiClass.getQualifiedName()));
if (kotlinClassDescriptor != null) {
continue;
}
@@ -135,7 +136,7 @@ public class JavaPackageScope extends JavaClassOrPackageScope {
}
if (psiClass.hasModifierProperty(PsiModifier.PUBLIC)) {
ClassDescriptor classDescriptor = descriptorResolver.resolveClass(psiClass, DescriptorSearchRule.ERROR_IF_FOUND_IN_KOTLIN);
ClassDescriptor classDescriptor = descriptorResolver.resolveClass(psiClass);
if (classDescriptor != null) {
allDescriptors.add(classDescriptor);
}
@@ -57,16 +57,15 @@ public class JavaSemanticServices {
@Nullable
public ClassDescriptor getKotlinClassDescriptor(@NotNull FqName qualifiedName) {
return getTrace().get(BindingContext.FQNAME_TO_CLASS_DESCRIPTOR, qualifiedName);
}
@Nullable
public ClassDescriptor getKotlinBuiltinClassDescriptor(@NotNull FqName qualifiedName) {
if (qualifiedName.getFqName().startsWith("jet.")) {
return (ClassDescriptor) JetStandardLibrary.getInstance().getLibraryScope().getClassifier(qualifiedName.getFqName().substring("jet.".length()));
} else {
return null;
ClassDescriptor r = (ClassDescriptor) JetStandardLibrary.getInstance().getLibraryScope().getClassifier(qualifiedName.getFqName().substring("jet.".length()));
if (r == null) {
// TODO: better error
//throw new IllegalStateException();
}
return r;
}
return getTrace().get(BindingContext.FQNAME_TO_CLASS_DESCRIPTOR, qualifiedName);
}
@Nullable
@@ -119,7 +119,7 @@ public class JavaTypeTransformer {
return jetAnalog;
}
final JavaDescriptorResolver.ResolverClassData classData = resolver.resolveClassData(psiClass, DescriptorSearchRule.INCLUDE_KOTLIN);
final JavaDescriptorResolver.ResolverClassData classData = resolver.resolveClassData(psiClass);
if (classData == null) {
return ErrorUtils.createErrorType("Unresolve java class: " + classType.getPresentableText());
}
@@ -117,7 +117,7 @@ public abstract class JetTypeJetSignatureReader extends JetSignatureExceptionsAd
if (this.classDescriptor == null) {
this.classDescriptor = javaDescriptorResolver.resolveClass(ourName, DescriptorSearchRule.INCLUDE_KOTLIN);
this.classDescriptor = javaDescriptorResolver.resolveClass(ourName);
}
if (this.classDescriptor == null) {
@@ -33,7 +33,6 @@ import org.jetbrains.jet.lang.resolve.BindingContext;
import org.jetbrains.jet.lang.resolve.BindingTraceContext;
import org.jetbrains.jet.lang.resolve.FqName;
import org.jetbrains.jet.lang.resolve.java.AnalyzerFacadeForJVM;
import org.jetbrains.jet.lang.resolve.java.DescriptorSearchRule;
import org.jetbrains.jet.lang.resolve.java.JavaDescriptorResolver;
import org.jetbrains.jet.lang.resolve.java.JavaSemanticServices;
import org.jetbrains.jet.plugin.JetLanguage;
@@ -116,7 +115,7 @@ public class ReadJavaBinaryClassTest extends TestCaseWithTmpdir {
JavaSemanticServices semanticServices = new JavaSemanticServices(jetCoreEnvironment.getProject(), new BindingTraceContext());
JavaDescriptorResolver javaDescriptorResolver = semanticServices.getDescriptorResolver();
return javaDescriptorResolver.resolveNamespace(FqName.topLevel("test"), DescriptorSearchRule.ERROR_IF_FOUND_IN_KOTLIN);
return javaDescriptorResolver.resolveNamespace(FqName.topLevel("test"));
}
public static Test suite() {
@@ -35,7 +35,6 @@ import org.jetbrains.jet.lang.resolve.AnalyzingUtils;
import org.jetbrains.jet.lang.resolve.BindingContext;
import org.jetbrains.jet.lang.resolve.BindingTraceContext;
import org.jetbrains.jet.lang.resolve.FqName;
import org.jetbrains.jet.lang.resolve.java.DescriptorSearchRule;
import org.jetbrains.jet.lang.resolve.java.JavaDescriptorResolver;
import org.jetbrains.jet.lang.resolve.java.JavaSemanticServices;
import org.jetbrains.jet.plugin.JetLanguage;
@@ -94,7 +93,7 @@ public class ReadKotlinBinaryClassTest extends TestCaseWithTmpdir {
JavaSemanticServices semanticServices = new JavaSemanticServices(jetCoreEnvironment.getProject(), new BindingTraceContext());
JavaDescriptorResolver javaDescriptorResolver = semanticServices.getDescriptorResolver();
NamespaceDescriptor namespaceFromClass = javaDescriptorResolver.resolveNamespace(FqName.topLevel("test"), DescriptorSearchRule.ERROR_IF_FOUND_IN_KOTLIN);
NamespaceDescriptor namespaceFromClass = javaDescriptorResolver.resolveNamespace(FqName.topLevel("test"));
NamespaceComparator.compareNamespaces(namespaceFromSource, namespaceFromClass, false, txtFile);
}
@@ -28,7 +28,10 @@ import org.jetbrains.jet.lang.descriptors.*;
import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
import org.jetbrains.jet.lang.psi.*;
import org.jetbrains.jet.lang.resolve.*;
import org.jetbrains.jet.lang.resolve.java.*;
import org.jetbrains.jet.lang.resolve.java.JavaBridgeConfiguration;
import org.jetbrains.jet.lang.resolve.java.JavaDescriptorResolver;
import org.jetbrains.jet.lang.resolve.java.JavaPackageScope;
import org.jetbrains.jet.lang.resolve.java.JavaSemanticServices;
import org.jetbrains.jet.lang.resolve.scopes.*;
import org.jetbrains.jet.lang.resolve.scopes.receivers.ExpressionReceiver;
import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverDescriptor;
@@ -585,8 +588,8 @@ public class JetTypeCheckerTest extends JetLiteFixture {
WritableScopeImpl writableScope = new WritableScopeImpl(scope, scope.getContainingDeclaration(), RedeclarationHandler.DO_NOTHING);
writableScope.importScope(library.getLibraryScope());
JavaSemanticServices javaSemanticServices = new JavaSemanticServices(getProject(), JetTestUtils.DUMMY_TRACE);
writableScope.importScope(javaSemanticServices.getDescriptorResolver().resolveNamespace(FqName.ROOT, DescriptorSearchRule.INCLUDE_KOTLIN).getMemberScope());
writableScope.importScope(javaSemanticServices.getDescriptorResolver().resolveNamespace(new FqName("java.lang"), DescriptorSearchRule.ERROR_IF_FOUND_IN_KOTLIN).getMemberScope());
writableScope.importScope(javaSemanticServices.getDescriptorResolver().resolveNamespace(FqName.ROOT).getMemberScope());
writableScope.importScope(javaSemanticServices.getDescriptorResolver().resolveNamespace(new FqName("java.lang")).getMemberScope());
writableScope.changeLockLevel(WritableScope.LockLevel.BOTH);
return writableScope;
}
@@ -32,7 +32,6 @@ import org.jetbrains.jet.lang.psi.JetFile;
import org.jetbrains.jet.lang.resolve.BindingContext;
import org.jetbrains.jet.lang.resolve.BindingTraceContext;
import org.jetbrains.jet.lang.resolve.FqName;
import org.jetbrains.jet.lang.resolve.java.DescriptorSearchRule;
import org.jetbrains.jet.lang.resolve.java.JavaDescriptorResolver;
import org.jetbrains.jet.lang.resolve.java.JavaSemanticServices;
import org.jetbrains.jet.lang.resolve.java.JvmAbi;
@@ -82,7 +81,7 @@ class DecompiledDataFactory {
PsiClass psiClass = myClsFile.getClasses()[0];
if (isKotlinNamespaceClass(psiClass)) {
NamespaceDescriptor nd = myJavaDescriptorResolver.resolveNamespace(new FqName(packageName), DescriptorSearchRule.INCLUDE_KOTLIN);
NamespaceDescriptor nd = myJavaDescriptorResolver.resolveNamespace(new FqName(packageName));
if (nd != null) {
for (DeclarationDescriptor member : sortDeclarations(nd.getMemberScope().getAllDescriptors())) {
@@ -94,7 +93,7 @@ class DecompiledDataFactory {
}
}
} else {
ClassDescriptor cd = myJavaDescriptorResolver.resolveClass(psiClass, DescriptorSearchRule.INCLUDE_KOTLIN);
ClassDescriptor cd = myJavaDescriptorResolver.resolveClass(psiClass);
if (cd != null) {
appendDescriptor(cd, "");
}