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提交 0a7c7bbc 编写于 作者: A Andrey Breslav
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The stages of TopDownAnalyzer now only talk to each other through TopDownAnalysisContext

上级 5587b027
隐藏空白更改
内联 并排
Showing with 202 addition and 220 deletion
idea/src/org/jetbrains/jet/lang/resolve/BodyResolver.java
浏览文件 @ 0a7c7bbc
...@@ -7,7 +7,6 @@ import com.intellij.psi.PsiElement; ...@@ -7,7 +7,6 @@ import com.intellij.psi.PsiElement;
import com.intellij.psi.util.PsiTreeUtil; import com.intellij.psi.util.PsiTreeUtil;
import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable; import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.JetSemanticServices;
import org.jetbrains.jet.lang.cfg.JetFlowInformationProvider; import org.jetbrains.jet.lang.cfg.JetFlowInformationProvider;
import org.jetbrains.jet.lang.descriptors.*; import org.jetbrains.jet.lang.descriptors.*;
import org.jetbrains.jet.lang.psi.*; import org.jetbrains.jet.lang.psi.*;
...@@ -26,30 +25,23 @@ import static org.jetbrains.jet.lang.types.JetTypeInferrer.NO_EXPECTED_TYPE; ...@@ -26,30 +25,23 @@ import static org.jetbrains.jet.lang.types.JetTypeInferrer.NO_EXPECTED_TYPE;
* @author abreslav * @author abreslav
*/ */
public class BodyResolver { public class BodyResolver {
private final JetSemanticServices semanticServices; private final TopDownAnalysisContext context;
private final ClassDescriptorResolver classDescriptorResolver;
private final BindingTrace trace;
private final BindingTraceAdapter traceForConstructors; private final BindingTraceAdapter traceForConstructors;
private final BindingTraceAdapter traceForMembers; private final BindingTraceAdapter traceForMembers;
private final DeclarationResolver declarationResolver;
private final TopDownAnalysisContext context;
public BodyResolver(JetSemanticServices semanticServices, @NotNull BindingTrace trace, TopDownAnalysisContext context, DeclarationResolver declarationResolver) { public BodyResolver(TopDownAnalysisContext context) {
this.semanticServices = semanticServices;
this.classDescriptorResolver = semanticServices.getClassDescriptorResolver(trace);
this.trace = trace;
this.declarationResolver = declarationResolver;
this.context = context; this.context = context;
// This allows access to backing fields // This allows access to backing fields
this.traceForConstructors = new BindingTraceAdapter(trace).addHandler(BindingContext.REFERENCE_TARGET, new BindingTraceAdapter.RecordHandler<JetReferenceExpression, DeclarationDescriptor>() { this.traceForConstructors = new BindingTraceAdapter(context.getTrace()).addHandler(BindingContext.REFERENCE_TARGET, new BindingTraceAdapter.RecordHandler<JetReferenceExpression, DeclarationDescriptor>() {
@Override @Override
public void handleRecord(WritableSlice<JetReferenceExpression, DeclarationDescriptor> slice, JetReferenceExpression expression, DeclarationDescriptor descriptor) { public void handleRecord(WritableSlice<JetReferenceExpression, DeclarationDescriptor> slice, JetReferenceExpression expression, DeclarationDescriptor descriptor) {
if (expression instanceof JetSimpleNameExpression) { if (expression instanceof JetSimpleNameExpression) {
JetSimpleNameExpression simpleNameExpression = (JetSimpleNameExpression) expression; JetSimpleNameExpression simpleNameExpression = (JetSimpleNameExpression) expression;
if (simpleNameExpression.getReferencedNameElementType() == JetTokens.FIELD_IDENTIFIER) { if (simpleNameExpression.getReferencedNameElementType() == JetTokens.FIELD_IDENTIFIER) {
if (!BodyResolver.this.trace.getBindingContext().get(BindingContext.BACKING_FIELD_REQUIRED, (PropertyDescriptor) descriptor)) { if (!BodyResolver.this.context.getTrace().getBindingContext().get(BindingContext.BACKING_FIELD_REQUIRED, (PropertyDescriptor) descriptor)) {
BodyResolver.this.trace.getErrorHandler().genericError(expression.getNode(), "This property does not have a backing field"); BodyResolver.this.context.getTrace().getErrorHandler().genericError(expression.getNode(), "This property does not have a backing field");
} }
} }
} }
...@@ -57,12 +49,12 @@ public class BodyResolver { ...@@ -57,12 +49,12 @@ public class BodyResolver {
}); });
// This tracks access to properties in order to register primary constructor parameters that yield real fields (JET-9) // This tracks access to properties in order to register primary constructor parameters that yield real fields (JET-9)
this.traceForMembers = new BindingTraceAdapter(trace).addHandler(BindingContext.REFERENCE_TARGET, new BindingTraceAdapter.RecordHandler<JetReferenceExpression, DeclarationDescriptor>() { this.traceForMembers = new BindingTraceAdapter(context.getTrace()).addHandler(BindingContext.REFERENCE_TARGET, new BindingTraceAdapter.RecordHandler<JetReferenceExpression, DeclarationDescriptor>() {
@Override @Override
public void handleRecord(WritableSlice<JetReferenceExpression, DeclarationDescriptor> slice, JetReferenceExpression expression, DeclarationDescriptor descriptor) { public void handleRecord(WritableSlice<JetReferenceExpression, DeclarationDescriptor> slice, JetReferenceExpression expression, DeclarationDescriptor descriptor) {
if (descriptor instanceof PropertyDescriptor) { if (descriptor instanceof PropertyDescriptor) {
PropertyDescriptor propertyDescriptor = (PropertyDescriptor) descriptor; PropertyDescriptor propertyDescriptor = (PropertyDescriptor) descriptor;
if (BodyResolver.this.declarationResolver.getPrimaryConstructorParameterProperties().contains(propertyDescriptor)) { if (BodyResolver.this.context.getPrimaryConstructorParameterProperties().contains(propertyDescriptor)) {
traceForMembers.record(BindingContext.BACKING_FIELD_REQUIRED, propertyDescriptor); traceForMembers.record(BindingContext.BACKING_FIELD_REQUIRED, propertyDescriptor);
} }
} }
...@@ -99,7 +91,7 @@ public class BodyResolver { ...@@ -99,7 +91,7 @@ public class BodyResolver {
protected void bindOverridesInAClass(MutableClassDescriptor classDescriptor) { protected void bindOverridesInAClass(MutableClassDescriptor classDescriptor) {
for (FunctionDescriptor declaredFunction : classDescriptor.getFunctions()) { for (FunctionDescriptor declaredFunction : classDescriptor.getFunctions()) {
JetFunction function = (JetFunction) trace.get(BindingContext.DESCRIPTOR_TO_DECLARATION, declaredFunction); JetFunction function = (JetFunction) context.getTrace().get(BindingContext.DESCRIPTOR_TO_DECLARATION, declaredFunction);
assert function != null; assert function != null;
JetModifierList modifierList = function.getModifierList(); JetModifierList modifierList = function.getModifierList();
ASTNode overrideNode = modifierList != null ? modifierList.getModifierNode(JetTokens.OVERRIDE_KEYWORD) : null; ASTNode overrideNode = modifierList != null ? modifierList.getModifierNode(JetTokens.OVERRIDE_KEYWORD) : null;
...@@ -109,19 +101,19 @@ public class BodyResolver { ...@@ -109,19 +101,19 @@ public class BodyResolver {
FunctionDescriptor overridden = findFunctionOverridableBy(declaredFunction, supertype); FunctionDescriptor overridden = findFunctionOverridableBy(declaredFunction, supertype);
if (overridden != null) { if (overridden != null) {
if (hasOverrideModifier && !overridden.getModality().isOpen() && !foundError) { if (hasOverrideModifier && !overridden.getModality().isOpen() && !foundError) {
trace.getErrorHandler().genericError(overrideNode, "Method " + overridden.getName() + " in " + overridden.getContainingDeclaration().getName() + " is final and can not be overridden"); context.getTrace().getErrorHandler().genericError(overrideNode, "Method " + overridden.getName() + " in " + overridden.getContainingDeclaration().getName() + " is final and can not be overridden");
foundError = true; foundError = true;
} }
((FunctionDescriptorImpl) declaredFunction).addOverriddenFunction(overridden); ((FunctionDescriptorImpl) declaredFunction).addOverriddenFunction(overridden);
} }
} }
if (hasOverrideModifier && declaredFunction.getOverriddenDescriptors().size() == 0) { if (hasOverrideModifier && declaredFunction.getOverriddenDescriptors().size() == 0) {
trace.getErrorHandler().genericError(overrideNode, "Method " + declaredFunction.getName() + " overrides nothing"); context.getTrace().getErrorHandler().genericError(overrideNode, "Method " + declaredFunction.getName() + " overrides nothing");
} }
PsiElement nameIdentifier = function.getNameIdentifier(); PsiElement nameIdentifier = function.getNameIdentifier();
if (!hasOverrideModifier && declaredFunction.getOverriddenDescriptors().size() > 0 && nameIdentifier != null) { if (!hasOverrideModifier && declaredFunction.getOverriddenDescriptors().size() > 0 && nameIdentifier != null) {
FunctionDescriptor overriddenMethod = declaredFunction.getOverriddenDescriptors().iterator().next(); FunctionDescriptor overriddenMethod = declaredFunction.getOverriddenDescriptors().iterator().next();
trace.getErrorHandler().genericError(nameIdentifier.getNode(), context.getTrace().getErrorHandler().genericError(nameIdentifier.getNode(),
"Method " + declaredFunction.getName() + " overrides method " + overriddenMethod.getName() + " in class " + "Method " + declaredFunction.getName() + " overrides method " + overriddenMethod.getName() + " in class " +
overriddenMethod.getContainingDeclaration().getName() + " and needs 'override' modifier"); overriddenMethod.getContainingDeclaration().getName() + " and needs 'override' modifier");
} }
...@@ -132,7 +124,7 @@ public class BodyResolver { ...@@ -132,7 +124,7 @@ public class BodyResolver {
private FunctionDescriptor findFunctionOverridableBy(@NotNull FunctionDescriptor declaredFunction, @NotNull JetType supertype) { private FunctionDescriptor findFunctionOverridableBy(@NotNull FunctionDescriptor declaredFunction, @NotNull JetType supertype) {
FunctionGroup functionGroup = supertype.getMemberScope().getFunctionGroup(declaredFunction.getName()); FunctionGroup functionGroup = supertype.getMemberScope().getFunctionGroup(declaredFunction.getName());
for (FunctionDescriptor functionDescriptor : functionGroup.getFunctionDescriptors()) { for (FunctionDescriptor functionDescriptor : functionGroup.getFunctionDescriptors()) {
if (FunctionDescriptorUtil.isOverridableBy(semanticServices.getTypeChecker(), functionDescriptor, declaredFunction).isSuccess()) { if (FunctionDescriptorUtil.isOverridableBy(context.getSemanticServices().getTypeChecker(), functionDescriptor, declaredFunction).isSuccess()) {
return functionDescriptor; return functionDescriptor;
} }
} }
...@@ -145,10 +137,10 @@ public class BodyResolver { ...@@ -145,10 +137,10 @@ public class BodyResolver {
JetClass jetClass = entry.getKey(); JetClass jetClass = entry.getKey();
if (classDescriptor.getUnsubstitutedPrimaryConstructor() == null) { if (classDescriptor.getUnsubstitutedPrimaryConstructor() == null) {
for (PropertyDescriptor propertyDescriptor : classDescriptor.getProperties()) { for (PropertyDescriptor propertyDescriptor : classDescriptor.getProperties()) {
if (trace.getBindingContext().get(BindingContext.BACKING_FIELD_REQUIRED, propertyDescriptor)) { if (context.getTrace().getBindingContext().get(BindingContext.BACKING_FIELD_REQUIRED, propertyDescriptor)) {
PsiElement nameIdentifier = jetClass.getNameIdentifier(); PsiElement nameIdentifier = jetClass.getNameIdentifier();
if (nameIdentifier != null) { if (nameIdentifier != null) {
trace.getErrorHandler().genericError(nameIdentifier.getNode(), context.getTrace().getErrorHandler().genericError(nameIdentifier.getNode(),
"This class must have a primary constructor, because property " + propertyDescriptor.getName() + " has a backing field"); "This class must have a primary constructor, because property " + propertyDescriptor.getName() + " has a backing field");
} }
break; break;
...@@ -173,7 +165,7 @@ public class BodyResolver { ...@@ -173,7 +165,7 @@ public class BodyResolver {
final JetScope scopeForConstructor = primaryConstructor == null final JetScope scopeForConstructor = primaryConstructor == null
? null ? null
: getInnerScopeForConstructor(primaryConstructor, descriptor.getScopeForMemberResolution(), true); : getInnerScopeForConstructor(primaryConstructor, descriptor.getScopeForMemberResolution(), true);
final JetTypeInferrer.Services typeInferrer = semanticServices.getTypeInferrerServices(traceForConstructors, JetFlowInformationProvider.NONE); // TODO : flow final JetTypeInferrer.Services typeInferrer = context.getSemanticServices().getTypeInferrerServices(traceForConstructors, JetFlowInformationProvider.NONE); // TODO : flow
final Map<JetTypeReference, JetType> supertypes = Maps.newLinkedHashMap(); final Map<JetTypeReference, JetType> supertypes = Maps.newLinkedHashMap();
JetVisitorVoid visitor = new JetVisitorVoid() { JetVisitorVoid visitor = new JetVisitorVoid() {
...@@ -185,9 +177,9 @@ public class BodyResolver { ...@@ -185,9 +177,9 @@ public class BodyResolver {
@Override @Override
public void visitDelegationByExpressionSpecifier(JetDelegatorByExpressionSpecifier specifier) { public void visitDelegationByExpressionSpecifier(JetDelegatorByExpressionSpecifier specifier) {
if (descriptor.getKind() == ClassKind.TRAIT) { if (descriptor.getKind() == ClassKind.TRAIT) {
trace.getErrorHandler().genericError(specifier.getNode(), "Traits can not use delegation"); context.getTrace().getErrorHandler().genericError(specifier.getNode(), "Traits can not use delegation");
} }
JetType supertype = trace.getBindingContext().get(BindingContext.TYPE, specifier.getTypeReference()); JetType supertype = context.getTrace().getBindingContext().get(BindingContext.TYPE, specifier.getTypeReference());
recordSupertype(specifier.getTypeReference(), supertype); recordSupertype(specifier.getTypeReference(), supertype);
JetExpression delegateExpression = specifier.getDelegateExpression(); JetExpression delegateExpression = specifier.getDelegateExpression();
if (delegateExpression != null) { if (delegateExpression != null) {
...@@ -195,8 +187,8 @@ public class BodyResolver { ...@@ -195,8 +187,8 @@ public class BodyResolver {
? descriptor.getScopeForMemberResolution() ? descriptor.getScopeForMemberResolution()
: scopeForConstructor; : scopeForConstructor;
JetType type = typeInferrer.getType(scope, delegateExpression, NO_EXPECTED_TYPE); JetType type = typeInferrer.getType(scope, delegateExpression, NO_EXPECTED_TYPE);
if (type != null && supertype != null && !semanticServices.getTypeChecker().isSubtypeOf(type, supertype)) { if (type != null && supertype != null && !context.getSemanticServices().getTypeChecker().isSubtypeOf(type, supertype)) {
trace.getErrorHandler().typeMismatch(delegateExpression, supertype, type); context.getTrace().getErrorHandler().typeMismatch(delegateExpression, supertype, type);
} }
} }
} }
...@@ -206,31 +198,31 @@ public class BodyResolver { ...@@ -206,31 +198,31 @@ public class BodyResolver {
JetValueArgumentList valueArgumentList = call.getValueArgumentList(); JetValueArgumentList valueArgumentList = call.getValueArgumentList();
ASTNode node = valueArgumentList == null ? call.getNode() : valueArgumentList.getNode(); ASTNode node = valueArgumentList == null ? call.getNode() : valueArgumentList.getNode();
if (descriptor.getKind() == ClassKind.TRAIT) { if (descriptor.getKind() == ClassKind.TRAIT) {
trace.getErrorHandler().genericError(node, "Traits can not initialize supertypes"); context.getTrace().getErrorHandler().genericError(node, "Traits can not initialize supertypes");
} }
JetTypeReference typeReference = call.getTypeReference(); JetTypeReference typeReference = call.getTypeReference();
if (typeReference != null) { if (typeReference != null) {
if (descriptor.getUnsubstitutedPrimaryConstructor() != null) { if (descriptor.getUnsubstitutedPrimaryConstructor() != null) {
JetType supertype = typeInferrer.getCallResolver().resolveCall(trace, scopeForConstructor, null, call, NO_EXPECTED_TYPE); JetType supertype = typeInferrer.getCallResolver().resolveCall(context.getTrace(), scopeForConstructor, null, call, NO_EXPECTED_TYPE);
if (supertype != null) { if (supertype != null) {
recordSupertype(typeReference, supertype); recordSupertype(typeReference, supertype);
ClassDescriptor classDescriptor = TypeUtils.getClassDescriptor(supertype); ClassDescriptor classDescriptor = TypeUtils.getClassDescriptor(supertype);
if (classDescriptor != null) { if (classDescriptor != null) {
if (classDescriptor.getKind() == ClassKind.TRAIT) { if (classDescriptor.getKind() == ClassKind.TRAIT) {
trace.getErrorHandler().genericError(node, "A trait may not have a constructor"); context.getTrace().getErrorHandler().genericError(node, "A trait may not have a constructor");
} }
} }
} }
else { else {
recordSupertype(typeReference, trace.getBindingContext().get(BindingContext.TYPE, typeReference)); recordSupertype(typeReference, context.getTrace().getBindingContext().get(BindingContext.TYPE, typeReference));
} }
} }
else if (descriptor.getKind() != ClassKind.TRAIT) { else if (descriptor.getKind() != ClassKind.TRAIT) {
JetType supertype = trace.getBindingContext().get(BindingContext.TYPE, typeReference); JetType supertype = context.getTrace().getBindingContext().get(BindingContext.TYPE, typeReference);
recordSupertype(typeReference, supertype); recordSupertype(typeReference, supertype);
assert valueArgumentList != null; assert valueArgumentList != null;
trace.getErrorHandler().genericError(valueArgumentList.getNode(), context.getTrace().getErrorHandler().genericError(valueArgumentList.getNode(),
"Class " + JetPsiUtil.safeName(jetClass.getName()) + " must have a constructor in order to be able to initialize supertypes"); "Class " + JetPsiUtil.safeName(jetClass.getName()) + " must have a constructor in order to be able to initialize supertypes");
} }
} }
...@@ -239,14 +231,14 @@ public class BodyResolver { ...@@ -239,14 +231,14 @@ public class BodyResolver {
@Override @Override
public void visitDelegationToSuperClassSpecifier(JetDelegatorToSuperClass specifier) { public void visitDelegationToSuperClassSpecifier(JetDelegatorToSuperClass specifier) {
JetTypeReference typeReference = specifier.getTypeReference(); JetTypeReference typeReference = specifier.getTypeReference();
JetType supertype = trace.getBindingContext().get(BindingContext.TYPE, typeReference); JetType supertype = context.getTrace().getBindingContext().get(BindingContext.TYPE, typeReference);
recordSupertype(typeReference, supertype); recordSupertype(typeReference, supertype);
if (supertype != null) { if (supertype != null) {
ClassDescriptor classDescriptor = TypeUtils.getClassDescriptor(supertype); ClassDescriptor classDescriptor = TypeUtils.getClassDescriptor(supertype);
if (classDescriptor != null) { if (classDescriptor != null) {
if (descriptor.getKind() != ClassKind.TRAIT) { if (descriptor.getKind() != ClassKind.TRAIT) {
if (classDescriptor.hasConstructors() && !ErrorUtils.isError(classDescriptor.getTypeConstructor()) && classDescriptor.getKind() != ClassKind.TRAIT) { if (classDescriptor.hasConstructors() && !ErrorUtils.isError(classDescriptor.getTypeConstructor()) && classDescriptor.getKind() != ClassKind.TRAIT) {
trace.getErrorHandler().genericError(specifier.getNode(), "This type has a constructor, and thus must be initialized here"); context.getTrace().getErrorHandler().genericError(specifier.getNode(), "This type has a constructor, and thus must be initialized here");
} }
} }
} }
...@@ -289,7 +281,7 @@ public class BodyResolver { ...@@ -289,7 +281,7 @@ public class BodyResolver {
if (classDescriptor != null) { if (classDescriptor != null) {
if (classDescriptor.getKind() != ClassKind.TRAIT) { if (classDescriptor.getKind() != ClassKind.TRAIT) {
if (classAppeared) { if (classAppeared) {
trace.getErrorHandler().genericError(typeReference.getNode(), "Only one class may appear in a supertype list"); context.getTrace().getErrorHandler().genericError(typeReference.getNode(), "Only one class may appear in a supertype list");
} }
else { else {
classAppeared = true; classAppeared = true;
...@@ -297,16 +289,16 @@ public class BodyResolver { ...@@ -297,16 +289,16 @@ public class BodyResolver {
} }
} }
else { else {
trace.getErrorHandler().genericError(typeReference.getNode(), "Only classes and traits may serve as supertypes"); context.getTrace().getErrorHandler().genericError(typeReference.getNode(), "Only classes and traits may serve as supertypes");
} }
TypeConstructor constructor = supertype.getConstructor(); TypeConstructor constructor = supertype.getConstructor();
if (!typeConstructors.add(constructor)) { if (!typeConstructors.add(constructor)) {
trace.getErrorHandler().genericError(typeReference.getNode(), "A supertype appears twice"); context.getTrace().getErrorHandler().genericError(typeReference.getNode(), "A supertype appears twice");
} }
if (constructor.isSealed() && !allowedFinalSupertypes.contains(constructor)) { if (constructor.isSealed() && !allowedFinalSupertypes.contains(constructor)) {
trace.getErrorHandler().genericError(typeReference.getNode(), "This type is final, so it cannot be inherited from"); context.getTrace().getErrorHandler().genericError(typeReference.getNode(), "This type is final, so it cannot be inherited from");
} }
} }
} }
...@@ -330,20 +322,20 @@ public class BodyResolver { ...@@ -330,20 +322,20 @@ public class BodyResolver {
ConstructorDescriptor primaryConstructor = classDescriptor.getUnsubstitutedPrimaryConstructor(); ConstructorDescriptor primaryConstructor = classDescriptor.getUnsubstitutedPrimaryConstructor();
assert primaryConstructor != null; assert primaryConstructor != null;
final JetScope scopeForConstructor = getInnerScopeForConstructor(primaryConstructor, classDescriptor.getScopeForMemberResolution(), true); final JetScope scopeForConstructor = getInnerScopeForConstructor(primaryConstructor, classDescriptor.getScopeForMemberResolution(), true);
JetTypeInferrer.Services typeInferrer = semanticServices.getTypeInferrerServices(createFieldAssignTrackingTrace(), JetFlowInformationProvider.NONE); // TODO : flow JetTypeInferrer.Services typeInferrer = context.getSemanticServices().getTypeInferrerServices(createFieldAssignTrackingTrace(), JetFlowInformationProvider.NONE); // TODO : flow
for (JetClassInitializer anonymousInitializer : anonymousInitializers) { for (JetClassInitializer anonymousInitializer : anonymousInitializers) {
typeInferrer.getType(scopeForConstructor, anonymousInitializer.getBody(), NO_EXPECTED_TYPE); typeInferrer.getType(scopeForConstructor, anonymousInitializer.getBody(), NO_EXPECTED_TYPE);
} }
} }
else { else {
for (JetClassInitializer anonymousInitializer : anonymousInitializers) { for (JetClassInitializer anonymousInitializer : anonymousInitializers) {
trace.getErrorHandler().genericError(anonymousInitializer.getNode(), "Anonymous initializers are only allowed in the presence of a primary constructor"); context.getTrace().getErrorHandler().genericError(anonymousInitializer.getNode(), "Anonymous initializers are only allowed in the presence of a primary constructor");
} }
} }
} }
private void resolveSecondaryConstructorBodies() { private void resolveSecondaryConstructorBodies() {
for (Map.Entry<JetDeclaration, ConstructorDescriptor> entry : declarationResolver.getConstructors().entrySet()) { for (Map.Entry<JetDeclaration, ConstructorDescriptor> entry : this.context.getConstructors().entrySet()) {
JetDeclaration declaration = entry.getKey(); JetDeclaration declaration = entry.getKey();
ConstructorDescriptor descriptor = entry.getValue(); ConstructorDescriptor descriptor = entry.getValue();
...@@ -356,17 +348,17 @@ public class BodyResolver { ...@@ -356,17 +348,17 @@ public class BodyResolver {
private void resolveSecondaryConstructorBody(JetConstructor declaration, final ConstructorDescriptor descriptor, final JetScope declaringScope) { private void resolveSecondaryConstructorBody(JetConstructor declaration, final ConstructorDescriptor descriptor, final JetScope declaringScope) {
final JetScope functionInnerScope = getInnerScopeForConstructor(descriptor, declaringScope, false); final JetScope functionInnerScope = getInnerScopeForConstructor(descriptor, declaringScope, false);
final JetTypeInferrer.Services typeInferrerForInitializers = semanticServices.getTypeInferrerServices(traceForConstructors, JetFlowInformationProvider.NONE); final JetTypeInferrer.Services typeInferrerForInitializers = context.getSemanticServices().getTypeInferrerServices(traceForConstructors, JetFlowInformationProvider.NONE);
JetClass containingClass = PsiTreeUtil.getParentOfType(declaration, JetClass.class); JetClass containingClass = PsiTreeUtil.getParentOfType(declaration, JetClass.class);
assert containingClass != null : "This must be guaranteed by the parser"; assert containingClass != null : "This must be guaranteed by the parser";
if (!containingClass.hasPrimaryConstructor()) { if (!containingClass.hasPrimaryConstructor()) {
trace.getErrorHandler().genericError(declaration.getNameNode(), "A secondary constructor may appear only in a class that has a primary constructor"); context.getTrace().getErrorHandler().genericError(declaration.getNameNode(), "A secondary constructor may appear only in a class that has a primary constructor");
} }
else { else {
List<JetDelegationSpecifier> initializers = declaration.getInitializers(); List<JetDelegationSpecifier> initializers = declaration.getInitializers();
if (initializers.isEmpty()) { if (initializers.isEmpty()) {
trace.getErrorHandler().genericError(declaration.getNameNode(), "Secondary constructors must have an initializer list"); context.getTrace().getErrorHandler().genericError(declaration.getNameNode(), "Secondary constructors must have an initializer list");
} }
else { else {
initializers.get(0).accept(new JetVisitorVoid() { initializers.get(0).accept(new JetVisitorVoid() {
...@@ -374,7 +366,7 @@ public class BodyResolver { ...@@ -374,7 +366,7 @@ public class BodyResolver {
public void visitDelegationToSuperCallSpecifier(JetDelegatorToSuperCall call) { public void visitDelegationToSuperCallSpecifier(JetDelegatorToSuperCall call) {
JetTypeReference typeReference = call.getTypeReference(); JetTypeReference typeReference = call.getTypeReference();
if (typeReference != null) { if (typeReference != null) {
typeInferrerForInitializers.getCallResolver().resolveCall(trace, functionInnerScope, null, call, NO_EXPECTED_TYPE); typeInferrerForInitializers.getCallResolver().resolveCall(context.getTrace(), functionInnerScope, null, call, NO_EXPECTED_TYPE);
} }
} }
...@@ -384,24 +376,24 @@ public class BodyResolver { ...@@ -384,24 +376,24 @@ public class BodyResolver {
// TODO : check: if a this() call is present, no other initializers are allowed // TODO : check: if a this() call is present, no other initializers are allowed
ClassDescriptor classDescriptor = descriptor.getContainingDeclaration(); ClassDescriptor classDescriptor = descriptor.getContainingDeclaration();
typeInferrerForInitializers.getCallResolver().resolveCall(trace, typeInferrerForInitializers.getCallResolver().resolveCall(context.getTrace(),
functionInnerScope, functionInnerScope,
null, call, NO_EXPECTED_TYPE); null, call, NO_EXPECTED_TYPE);
// call.getThisReference(), // call.getThisReference(),
// classDescriptor, // classDescriptor,
// classDescriptor.getDefaultType(), // classDescriptor.getDefaultType(),
// call); // call);
// trace.getErrorHandler().genericError(call.getNode(), "this-calls are not supported"); // context.getTrace().getErrorHandler().genericError(call.getNode(), "this-calls are not supported");
} }
@Override @Override
public void visitDelegationByExpressionSpecifier(JetDelegatorByExpressionSpecifier specifier) { public void visitDelegationByExpressionSpecifier(JetDelegatorByExpressionSpecifier specifier) {
trace.getErrorHandler().genericError(specifier.getNode(), "'by'-clause is only supported for primary constructors"); context.getTrace().getErrorHandler().genericError(specifier.getNode(), "'by'-clause is only supported for primary constructors");
} }
@Override @Override
public void visitDelegationToSuperClassSpecifier(JetDelegatorToSuperClass specifier) { public void visitDelegationToSuperClassSpecifier(JetDelegatorToSuperClass specifier) {
trace.getErrorHandler().genericError(specifier.getNode(), "Constructor parameters required"); context.getTrace().getErrorHandler().genericError(specifier.getNode(), "Constructor parameters required");
} }
@Override @Override
...@@ -411,15 +403,15 @@ public class BodyResolver { ...@@ -411,15 +403,15 @@ public class BodyResolver {
}); });
for (int i = 1, initializersSize = initializers.size(); i < initializersSize; i++) { for (int i = 1, initializersSize = initializers.size(); i < initializersSize; i++) {
JetDelegationSpecifier initializer = initializers.get(i); JetDelegationSpecifier initializer = initializers.get(i);
trace.getErrorHandler().genericError(initializer.getNode(), "Only one call to 'this(...)' is allowed"); context.getTrace().getErrorHandler().genericError(initializer.getNode(), "Only one call to 'this(...)' is allowed");
} }
} }
} }
JetExpression bodyExpression = declaration.getBodyExpression(); JetExpression bodyExpression = declaration.getBodyExpression();
if (bodyExpression != null) { if (bodyExpression != null) {
classDescriptorResolver.computeFlowData(declaration, bodyExpression); context.getClassDescriptorResolver().computeFlowData(declaration, bodyExpression);
JetFlowInformationProvider flowInformationProvider = classDescriptorResolver.computeFlowData(declaration, bodyExpression); JetFlowInformationProvider flowInformationProvider = context.getClassDescriptorResolver().computeFlowData(declaration, bodyExpression);
JetTypeInferrer.Services typeInferrer = semanticServices.getTypeInferrerServices(traceForConstructors, flowInformationProvider); JetTypeInferrer.Services typeInferrer = context.getSemanticServices().getTypeInferrerServices(traceForConstructors, flowInformationProvider);
typeInferrer.checkFunctionReturnType(functionInnerScope, declaration, JetStandardClasses.getUnitType()); typeInferrer.checkFunctionReturnType(functionInnerScope, declaration, JetStandardClasses.getUnitType());
} }
...@@ -427,7 +419,7 @@ public class BodyResolver { ...@@ -427,7 +419,7 @@ public class BodyResolver {
@NotNull @NotNull
private JetScope getInnerScopeForConstructor(@NotNull ConstructorDescriptor descriptor, @NotNull JetScope declaringScope, boolean primary) { private JetScope getInnerScopeForConstructor(@NotNull ConstructorDescriptor descriptor, @NotNull JetScope declaringScope, boolean primary) {
WritableScope constructorScope = new WritableScopeImpl(declaringScope, declaringScope.getContainingDeclaration(), trace.getErrorHandler()).setDebugName("Inner scope for constructor"); WritableScope constructorScope = new WritableScopeImpl(declaringScope, declaringScope.getContainingDeclaration(), context.getTrace().getErrorHandler()).setDebugName("Inner scope for constructor");
for (PropertyDescriptor propertyDescriptor : ((MutableClassDescriptor) descriptor.getContainingDeclaration()).getProperties()) { for (PropertyDescriptor propertyDescriptor : ((MutableClassDescriptor) descriptor.getContainingDeclaration()).getProperties()) {
constructorScope.addPropertyDescriptorByFieldName("$" + propertyDescriptor.getName(), propertyDescriptor); constructorScope.addPropertyDescriptorByFieldName("$" + propertyDescriptor.getName(), propertyDescriptor);
} }
...@@ -435,7 +427,7 @@ public class BodyResolver { ...@@ -435,7 +427,7 @@ public class BodyResolver {
constructorScope.setThisType(descriptor.getContainingDeclaration().getDefaultType()); constructorScope.setThisType(descriptor.getContainingDeclaration().getDefaultType());
for (ValueParameterDescriptor valueParameterDescriptor : descriptor.getValueParameters()) { for (ValueParameterDescriptor valueParameterDescriptor : descriptor.getValueParameters()) {
JetParameter parameter = (JetParameter) trace.getBindingContext().get(BindingContext.DESCRIPTOR_TO_DECLARATION, valueParameterDescriptor); JetParameter parameter = (JetParameter) context.getTrace().getBindingContext().get(BindingContext.DESCRIPTOR_TO_DECLARATION, valueParameterDescriptor);
if (parameter.getValOrVarNode() == null || !primary) { if (parameter.getValOrVarNode() == null || !primary) {
constructorScope.addVariableDescriptor(valueParameterDescriptor); constructorScope.addVariableDescriptor(valueParameterDescriptor);
} }
...@@ -455,16 +447,16 @@ public class BodyResolver { ...@@ -455,16 +447,16 @@ public class BodyResolver {
MutableClassDescriptor classDescriptor = entry.getValue(); MutableClassDescriptor classDescriptor = entry.getValue();
for (JetProperty property : jetClass.getProperties()) { for (JetProperty property : jetClass.getProperties()) {
final PropertyDescriptor propertyDescriptor = declarationResolver.getProperties().get(property); final PropertyDescriptor propertyDescriptor = this.context.getProperties().get(property);
assert propertyDescriptor != null; assert propertyDescriptor != null;
JetScope declaringScope = declarationResolver.getDeclaringScopes().get(property); JetScope declaringScope = this.context.getDeclaringScopes().get(property);
JetExpression initializer = property.getInitializer(); JetExpression initializer = property.getInitializer();
if (initializer != null) { if (initializer != null) {
ConstructorDescriptor primaryConstructor = classDescriptor.getUnsubstitutedPrimaryConstructor(); ConstructorDescriptor primaryConstructor = classDescriptor.getUnsubstitutedPrimaryConstructor();
if (primaryConstructor == null) { if (primaryConstructor == null) {
trace.getErrorHandler().genericError(initializer.getNode(), "Property initializers are not allowed when no primary constructor is present"); context.getTrace().getErrorHandler().genericError(initializer.getNode(), "Property initializers are not allowed when no primary constructor is present");
} }
else { else {
JetScope scope = getInnerScopeForConstructor(primaryConstructor, classDescriptor.getScopeForMemberResolution(), true); JetScope scope = getInnerScopeForConstructor(primaryConstructor, classDescriptor.getScopeForMemberResolution(), true);
...@@ -479,12 +471,12 @@ public class BodyResolver { ...@@ -479,12 +471,12 @@ public class BodyResolver {
} }
// Top-level properties & properties of objects // Top-level properties & properties of objects
for (Map.Entry<JetProperty, PropertyDescriptor> entry : declarationResolver.getProperties().entrySet()) { for (Map.Entry<JetProperty, PropertyDescriptor> entry : this.context.getProperties().entrySet()) {
JetProperty property = entry.getKey(); JetProperty property = entry.getKey();
if (processed.contains(property)) continue; if (processed.contains(property)) continue;
final PropertyDescriptor propertyDescriptor = entry.getValue(); final PropertyDescriptor propertyDescriptor = entry.getValue();
JetScope declaringScope = declarationResolver.getDeclaringScopes().get(property); JetScope declaringScope = this.context.getDeclaringScopes().get(property);
JetExpression initializer = property.getInitializer(); JetExpression initializer = property.getInitializer();
if (initializer != null) { if (initializer != null) {
...@@ -497,7 +489,7 @@ public class BodyResolver { ...@@ -497,7 +489,7 @@ public class BodyResolver {
} }
private JetScope getPropertyDeclarationInnerScope(@NotNull JetScope outerScope, @NotNull PropertyDescriptor propertyDescriptor) { private JetScope getPropertyDeclarationInnerScope(@NotNull JetScope outerScope, @NotNull PropertyDescriptor propertyDescriptor) {
WritableScopeImpl result = new WritableScopeImpl(outerScope, propertyDescriptor, trace.getErrorHandler()).setDebugName("Property declaration inner scope"); WritableScopeImpl result = new WritableScopeImpl(outerScope, propertyDescriptor, context.getTrace().getErrorHandler()).setDebugName("Property declaration inner scope");
for (TypeParameterDescriptor typeParameterDescriptor : propertyDescriptor.getTypeParameters()) { for (TypeParameterDescriptor typeParameterDescriptor : propertyDescriptor.getTypeParameters()) {
result.addTypeParameterDescriptor(typeParameterDescriptor); result.addTypeParameterDescriptor(typeParameterDescriptor);
} }
...@@ -511,7 +503,7 @@ public class BodyResolver { ...@@ -511,7 +503,7 @@ public class BodyResolver {
private void resolvePropertyAccessors(JetProperty property, PropertyDescriptor propertyDescriptor, JetScope declaringScope) { private void resolvePropertyAccessors(JetProperty property, PropertyDescriptor propertyDescriptor, JetScope declaringScope) {
BindingTraceAdapter fieldAccessTrackingTrace = createFieldTrackingTrace(propertyDescriptor); BindingTraceAdapter fieldAccessTrackingTrace = createFieldTrackingTrace(propertyDescriptor);
WritableScope accessorScope = new WritableScopeImpl(getPropertyDeclarationInnerScope(declaringScope, propertyDescriptor), declaringScope.getContainingDeclaration(), trace.getErrorHandler()).setDebugName("Accessor scope"); WritableScope accessorScope = new WritableScopeImpl(getPropertyDeclarationInnerScope(declaringScope, propertyDescriptor), declaringScope.getContainingDeclaration(), context.getTrace().getErrorHandler()).setDebugName("Accessor scope");
accessorScope.addPropertyDescriptorByFieldName("$" + propertyDescriptor.getName(), propertyDescriptor); accessorScope.addPropertyDescriptorByFieldName("$" + propertyDescriptor.getName(), propertyDescriptor);
JetPropertyAccessor getter = property.getGetter(); JetPropertyAccessor getter = property.getGetter();
...@@ -535,39 +527,39 @@ public class BodyResolver { ...@@ -535,39 +527,39 @@ public class BodyResolver {
ASTNode nameNode = nameIdentifier == null ? property.getNode() : nameIdentifier.getNode(); ASTNode nameNode = nameIdentifier == null ? property.getNode() : nameIdentifier.getNode();
if (propertyDescriptor.getModality() == Modality.ABSTRACT) { if (propertyDescriptor.getModality() == Modality.ABSTRACT) {
if (classDescriptor == null) { if (classDescriptor == null) {
trace.getErrorHandler().genericError(property.getModifierList().getModifierNode(JetTokens.ABSTRACT_KEYWORD), context.getTrace().getErrorHandler().genericError(property.getModifierList().getModifierNode(JetTokens.ABSTRACT_KEYWORD),
"Global property can not be abstract"); "Global property can not be abstract");
return; return;
} }
if (classDescriptor.getModality() != Modality.ABSTRACT) { if (classDescriptor.getModality() != Modality.ABSTRACT) {
trace.getErrorHandler().genericError(property.getModifierList().getModifierNode(JetTokens.ABSTRACT_KEYWORD), context.getTrace().getErrorHandler().genericError(property.getModifierList().getModifierNode(JetTokens.ABSTRACT_KEYWORD),
"Abstract property " + property.getName() + " in non-abstract class " + classDescriptor.getName()); "Abstract property " + property.getName() + " in non-abstract class " + classDescriptor.getName());
return; return;
} }
if (initializer != null) { if (initializer != null) {
trace.getErrorHandler().genericError(initializer.getNode(), "Property with initializer can not be abstract"); context.getTrace().getErrorHandler().genericError(initializer.getNode(), "Property with initializer can not be abstract");
} }
if (getter != null && getter.getBodyExpression() != null) { if (getter != null && getter.getBodyExpression() != null) {
trace.getErrorHandler().genericError(getter.getNode(), "Property with getter implementation can not be abstract"); context.getTrace().getErrorHandler().genericError(getter.getNode(), "Property with getter implementation can not be abstract");
} }
if (setter != null && setter.getBodyExpression() != null) { if (setter != null && setter.getBodyExpression() != null) {
trace.getErrorHandler().genericError(setter.getNode(), "Property with setter implementation can not be abstract"); context.getTrace().getErrorHandler().genericError(setter.getNode(), "Property with setter implementation can not be abstract");
} }
return; return;
} }
boolean backingFieldRequired = trace.getBindingContext().get(BindingContext.BACKING_FIELD_REQUIRED, propertyDescriptor); boolean backingFieldRequired = context.getTrace().getBindingContext().get(BindingContext.BACKING_FIELD_REQUIRED, propertyDescriptor);
if (backingFieldRequired) { if (backingFieldRequired) {
if (initializer == null && !trace.getBindingContext().get(BindingContext.IS_INITIALIZED, propertyDescriptor)) { if (initializer == null && !context.getTrace().getBindingContext().get(BindingContext.IS_INITIALIZED, propertyDescriptor)) {
if (classDescriptor == null || (getter != null && getter.getBodyExpression() != null) || (setter != null && setter.getBodyExpression() != null)) { if (classDescriptor == null || (getter != null && getter.getBodyExpression() != null) || (setter != null && setter.getBodyExpression() != null)) {
trace.getErrorHandler().genericError(nameNode, "Property must be initialized"); context.getTrace().getErrorHandler().genericError(nameNode, "Property must be initialized");
} else if (classDescriptor.getKind() != ClassKind.TRAIT) { } else if (classDescriptor.getKind() != ClassKind.TRAIT) {
trace.getErrorHandler().genericError(nameNode, "Property must be initialized or be abstract"); context.getTrace().getErrorHandler().genericError(nameNode, "Property must be initialized or be abstract");
} }
} }
} }
else { else {
if (initializer != null) { if (initializer != null) {
trace.getErrorHandler().genericError(initializer.getNode(), "Initializer is not allowed here because this property has no backing field"); context.getTrace().getErrorHandler().genericError(initializer.getNode(), "Initializer is not allowed here because this property has no backing field");
} }
} }
} }
...@@ -581,7 +573,7 @@ public class BodyResolver { ...@@ -581,7 +573,7 @@ public class BodyResolver {
if (simpleNameExpression.getReferencedNameElementType() == JetTokens.FIELD_IDENTIFIER) { if (simpleNameExpression.getReferencedNameElementType() == JetTokens.FIELD_IDENTIFIER) {
// This check may be considered redundant as long as $x is only accessible from accessors to $x // This check may be considered redundant as long as $x is only accessible from accessors to $x
if (descriptor == propertyDescriptor) { // TODO : original? if (descriptor == propertyDescriptor) { // TODO : original?
traceForMembers.record(BindingContext.BACKING_FIELD_REQUIRED, propertyDescriptor); // TODO: this trace? traceForMembers.record(BindingContext.BACKING_FIELD_REQUIRED, propertyDescriptor); // TODO: this context.getTrace()?
} }
} }
} }
...@@ -606,8 +598,8 @@ public class BodyResolver { ...@@ -606,8 +598,8 @@ public class BodyResolver {
} }
private void resolvePropertyInitializer(JetProperty property, PropertyDescriptor propertyDescriptor, JetExpression initializer, JetScope scope) { private void resolvePropertyInitializer(JetProperty property, PropertyDescriptor propertyDescriptor, JetExpression initializer, JetScope scope) {
JetFlowInformationProvider flowInformationProvider = classDescriptorResolver.computeFlowData(property, initializer); // TODO : flow JET-15 JetFlowInformationProvider flowInformationProvider = context.getClassDescriptorResolver().computeFlowData(property, initializer); // TODO : flow JET-15
JetTypeInferrer.Services typeInferrer = semanticServices.getTypeInferrerServices(traceForConstructors, flowInformationProvider); JetTypeInferrer.Services typeInferrer = context.getSemanticServices().getTypeInferrerServices(traceForConstructors, flowInformationProvider);
JetType type = typeInferrer.getType(getPropertyDeclarationInnerScope(scope, propertyDescriptor), initializer, NO_EXPECTED_TYPE); JetType type = typeInferrer.getType(getPropertyDeclarationInnerScope(scope, propertyDescriptor), initializer, NO_EXPECTED_TYPE);
JetType expectedType = propertyDescriptor.getInType(); JetType expectedType = propertyDescriptor.getInType();
...@@ -615,17 +607,17 @@ public class BodyResolver { ...@@ -615,17 +607,17 @@ public class BodyResolver {
expectedType = propertyDescriptor.getOutType(); expectedType = propertyDescriptor.getOutType();
} }
if (type != null && expectedType != null if (type != null && expectedType != null
&& !semanticServices.getTypeChecker().isSubtypeOf(type, expectedType)) { && !context.getSemanticServices().getTypeChecker().isSubtypeOf(type, expectedType)) {
trace.getErrorHandler().typeMismatch(initializer, expectedType, type); context.getTrace().getErrorHandler().typeMismatch(initializer, expectedType, type);
} }
} }
private void resolveFunctionBodies() { private void resolveFunctionBodies() {
for (Map.Entry<JetNamedFunction, FunctionDescriptorImpl> entry : declarationResolver.getFunctions().entrySet()) { for (Map.Entry<JetNamedFunction, FunctionDescriptorImpl> entry : this.context.getFunctions().entrySet()) {
JetDeclaration declaration = entry.getKey(); JetDeclaration declaration = entry.getKey();
FunctionDescriptor descriptor = entry.getValue(); FunctionDescriptor descriptor = entry.getValue();
JetScope declaringScope = declarationResolver.getDeclaringScopes().get(declaration); JetScope declaringScope = this.context.getDeclaringScopes().get(declaration);
assert declaringScope != null; assert declaringScope != null;
resolveFunctionBody(traceForMembers, (JetNamedFunction) declaration, descriptor, declaringScope); resolveFunctionBody(traceForMembers, (JetNamedFunction) declaration, descriptor, declaringScope);
...@@ -642,8 +634,8 @@ public class BodyResolver { ...@@ -642,8 +634,8 @@ public class BodyResolver {
JetExpression bodyExpression = function.getBodyExpression(); JetExpression bodyExpression = function.getBodyExpression();
if (bodyExpression != null) { if (bodyExpression != null) {
JetFlowInformationProvider flowInformationProvider = classDescriptorResolver.computeFlowData(function.asElement(), bodyExpression); JetFlowInformationProvider flowInformationProvider = context.getClassDescriptorResolver().computeFlowData(function.asElement(), bodyExpression);
JetTypeInferrer.Services typeInferrer = semanticServices.getTypeInferrerServices(trace, flowInformationProvider); JetTypeInferrer.Services typeInferrer = context.getSemanticServices().getTypeInferrerServices(trace, flowInformationProvider);
typeInferrer.checkFunctionReturnType(declaringScope, function, functionDescriptor); typeInferrer.checkFunctionReturnType(declaringScope, function, functionDescriptor);
} }
...@@ -678,24 +670,24 @@ public class BodyResolver { ...@@ -678,24 +670,24 @@ public class BodyResolver {
boolean inEnum = classDescriptor.getKind() == ClassKind.ENUM_CLASS; boolean inEnum = classDescriptor.getKind() == ClassKind.ENUM_CLASS;
boolean inAbstractClass = classDescriptor.getModality() == Modality.ABSTRACT; boolean inAbstractClass = classDescriptor.getModality() == Modality.ABSTRACT;
if (hasAbstractModifier && !inAbstractClass && !inTrait && !inEnum) { if (hasAbstractModifier && !inAbstractClass && !inTrait && !inEnum) {
trace.getErrorHandler().genericError(abstractNode, "Abstract method " + function.getName() + " in non-abstract class " + classDescriptor.getName()); context.getTrace().getErrorHandler().genericError(abstractNode, "Abstract method " + function.getName() + " in non-abstract class " + classDescriptor.getName());
} }
if (hasAbstractModifier && inTrait) { if (hasAbstractModifier && inTrait) {
trace.getErrorHandler().genericWarning(abstractNode, "Abstract modifier is not necessary in traits"); context.getTrace().getErrorHandler().genericWarning(abstractNode, "Abstract modifier is not necessary in traits");
} }
if (function.getBodyExpression() != null && hasAbstractModifier) { if (function.getBodyExpression() != null && hasAbstractModifier) {
trace.getErrorHandler().genericError(abstractNode, "Method " + function.getName() + " with body can not be abstract"); context.getTrace().getErrorHandler().genericError(abstractNode, "Method " + function.getName() + " with body can not be abstract");
} }
if (function.getBodyExpression() == null && !hasAbstractModifier && !inTrait && nameIdentifier != null) { if (function.getBodyExpression() == null && !hasAbstractModifier && !inTrait && nameIdentifier != null) {
trace.getErrorHandler().genericError(nameIdentifier.getNode(), "Method " + function.getName() + " without body must be abstract"); context.getTrace().getErrorHandler().genericError(nameIdentifier.getNode(), "Method " + function.getName() + " without body must be abstract");
} }
return; return;
} }
if (hasAbstractModifier) { if (hasAbstractModifier) {
trace.getErrorHandler().genericError(abstractNode, "Function " + function.getName() + " can not be abstract"); context.getTrace().getErrorHandler().genericError(abstractNode, "Function " + function.getName() + " can not be abstract");
} }
if (function.getBodyExpression() == null && !hasAbstractModifier && nameIdentifier != null) { if (function.getBodyExpression() == null && !hasAbstractModifier && nameIdentifier != null) {
trace.getErrorHandler().genericError(nameIdentifier.getNode(), "Function " + function.getName() + " must have body"); context.getTrace().getErrorHandler().genericError(nameIdentifier.getNode(), "Function " + function.getName() + " must have body");
} }
} }
......
idea/src/org/jetbrains/jet/lang/resolve/DeclarationResolver.java
浏览文件 @ 0a7c7bbc
package org.jetbrains.jet.lang.resolve; package org.jetbrains.jet.lang.resolve;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.JetSemanticServices;
import org.jetbrains.jet.lang.descriptors.*; import org.jetbrains.jet.lang.descriptors.*;
import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor; import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
import org.jetbrains.jet.lang.psi.*; import org.jetbrains.jet.lang.psi.*;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.Set;
import static org.jetbrains.jet.lang.resolve.BindingContext.ANNOTATION; import static org.jetbrains.jet.lang.resolve.BindingContext.ANNOTATION;
...@@ -18,22 +14,12 @@ import static org.jetbrains.jet.lang.resolve.BindingContext.ANNOTATION; ...@@ -18,22 +14,12 @@ import static org.jetbrains.jet.lang.resolve.BindingContext.ANNOTATION;
* @author abreslav * @author abreslav
*/ */
public class DeclarationResolver { public class DeclarationResolver {
private final BindingTrace trace;
private final AnnotationResolver annotationResolver; private final AnnotationResolver annotationResolver;
private final ClassDescriptorResolver classDescriptorResolver;
private final TopDownAnalysisContext context; private final TopDownAnalysisContext context;
private final Map<JetNamedFunction, FunctionDescriptorImpl> functions = Maps.newLinkedHashMap(); public DeclarationResolver(TopDownAnalysisContext context) {
private final Map<JetDeclaration, ConstructorDescriptor> constructors = Maps.newLinkedHashMap();
private final Map<JetProperty, PropertyDescriptor> properties = Maps.newLinkedHashMap();
private final Set<PropertyDescriptor> primaryConstructorParameterProperties = Sets.newHashSet();
private final Map<JetDeclaration, JetScope> declaringScopes = Maps.newHashMap();
public DeclarationResolver(JetSemanticServices semanticServices, BindingTrace trace, TopDownAnalysisContext context) {
this.trace = trace;
this.context = context; this.context = context;
this.annotationResolver = new AnnotationResolver(semanticServices, trace); this.annotationResolver = new AnnotationResolver(context.getSemanticServices(), context.getTrace());
this.classDescriptorResolver = semanticServices.getClassDescriptorResolver(trace);
} }
public void process() { public void process() {
...@@ -63,7 +49,7 @@ public class DeclarationResolver { ...@@ -63,7 +49,7 @@ public class DeclarationResolver {
if (modifierList != null) { if (modifierList != null) {
List<JetAnnotationEntry> annotationEntries = modifierList.getAnnotationEntries(); List<JetAnnotationEntry> annotationEntries = modifierList.getAnnotationEntries();
for (JetAnnotationEntry annotationEntry : annotationEntries) { for (JetAnnotationEntry annotationEntry : annotationEntries) {
AnnotationDescriptor annotationDescriptor = trace.get(ANNOTATION, annotationEntry); AnnotationDescriptor annotationDescriptor = context.getTrace().get(ANNOTATION, annotationEntry);
if (annotationDescriptor != null) { if (annotationDescriptor != null) {
annotationResolver.resolveAnnotationStub(mutableClassDescriptor.getScopeForSupertypeResolution(), annotationEntry, annotationDescriptor); annotationResolver.resolveAnnotationStub(mutableClassDescriptor.getScopeForSupertypeResolution(), annotationEntry, annotationDescriptor);
} }
...@@ -105,30 +91,30 @@ public class DeclarationResolver { ...@@ -105,30 +91,30 @@ public class DeclarationResolver {
declaration.accept(new JetVisitorVoid() { declaration.accept(new JetVisitorVoid() {
@Override @Override
public void visitNamedFunction(JetNamedFunction function) { public void visitNamedFunction(JetNamedFunction function) {
FunctionDescriptorImpl functionDescriptor = classDescriptorResolver.resolveFunctionDescriptor(namespaceLike, scope, function); FunctionDescriptorImpl functionDescriptor = context.getClassDescriptorResolver().resolveFunctionDescriptor(namespaceLike, scope, function);
namespaceLike.addFunctionDescriptor(functionDescriptor); namespaceLike.addFunctionDescriptor(functionDescriptor);
functions.put(function, functionDescriptor); context.getFunctions().put(function, functionDescriptor);
declaringScopes.put(function, scope); context.getDeclaringScopes().put(function, scope);
} }
@Override @Override
public void visitProperty(JetProperty property) { public void visitProperty(JetProperty property) {
PropertyDescriptor propertyDescriptor = classDescriptorResolver.resolvePropertyDescriptor(namespaceLike, scope, property); PropertyDescriptor propertyDescriptor = context.getClassDescriptorResolver().resolvePropertyDescriptor(namespaceLike, scope, property);
namespaceLike.addPropertyDescriptor(propertyDescriptor); namespaceLike.addPropertyDescriptor(propertyDescriptor);
properties.put(property, propertyDescriptor); context.getProperties().put(property, propertyDescriptor);
declaringScopes.put(property, scope); context.getDeclaringScopes().put(property, scope);
} }
@Override @Override
public void visitObjectDeclaration(JetObjectDeclaration declaration) { public void visitObjectDeclaration(JetObjectDeclaration declaration) {
PropertyDescriptor propertyDescriptor = classDescriptorResolver.resolveObjectDeclarationAsPropertyDescriptor(namespaceLike, declaration, context.getObjects().get(declaration)); PropertyDescriptor propertyDescriptor = context.getClassDescriptorResolver().resolveObjectDeclarationAsPropertyDescriptor(namespaceLike, declaration, context.getObjects().get(declaration));
namespaceLike.addPropertyDescriptor(propertyDescriptor); namespaceLike.addPropertyDescriptor(propertyDescriptor);
} }
@Override @Override
public void visitEnumEntry(JetEnumEntry enumEntry) { public void visitEnumEntry(JetEnumEntry enumEntry) {
if (enumEntry.getPrimaryConstructorParameterList() == null) { if (enumEntry.getPrimaryConstructorParameterList() == null) {
PropertyDescriptor propertyDescriptor = classDescriptorResolver.resolveObjectDeclarationAsPropertyDescriptor(namespaceLike, enumEntry, context.getClasses().get(enumEntry)); PropertyDescriptor propertyDescriptor = context.getClassDescriptorResolver().resolveObjectDeclarationAsPropertyDescriptor(namespaceLike, enumEntry, context.getClasses().get(enumEntry));
MutableClassDescriptor classObjectDescriptor = ((MutableClassDescriptor) namespaceLike).getClassObjectDescriptor(); MutableClassDescriptor classObjectDescriptor = ((MutableClassDescriptor) namespaceLike).getClassObjectDescriptor();
assert classObjectDescriptor != null; assert classObjectDescriptor != null;
classObjectDescriptor.addPropertyDescriptor(propertyDescriptor); classObjectDescriptor.addPropertyDescriptor(propertyDescriptor);
...@@ -142,20 +128,20 @@ public class DeclarationResolver { ...@@ -142,20 +128,20 @@ public class DeclarationResolver {
if (!klass.hasPrimaryConstructor()) return; if (!klass.hasPrimaryConstructor()) return;
if (classDescriptor.getKind() == ClassKind.TRAIT) { if (classDescriptor.getKind() == ClassKind.TRAIT) {
trace.getErrorHandler().genericError(klass.getPrimaryConstructorParameterList().getNode(), "A trait may not have a constructor"); context.getTrace().getErrorHandler().genericError(klass.getPrimaryConstructorParameterList().getNode(), "A trait may not have a constructor");
} }
// TODO : not all the parameters are real properties // TODO : not all the parameters are real properties
JetScope memberScope = classDescriptor.getScopeForSupertypeResolution(); JetScope memberScope = classDescriptor.getScopeForSupertypeResolution();
ConstructorDescriptor constructorDescriptor = classDescriptorResolver.resolvePrimaryConstructorDescriptor(memberScope, classDescriptor, klass); ConstructorDescriptor constructorDescriptor = context.getClassDescriptorResolver().resolvePrimaryConstructorDescriptor(memberScope, classDescriptor, klass);
for (JetParameter parameter : klass.getPrimaryConstructorParameters()) { for (JetParameter parameter : klass.getPrimaryConstructorParameters()) {
PropertyDescriptor propertyDescriptor = classDescriptorResolver.resolvePrimaryConstructorParameterToAProperty( PropertyDescriptor propertyDescriptor = context.getClassDescriptorResolver().resolvePrimaryConstructorParameterToAProperty(
classDescriptor, classDescriptor,
memberScope, memberScope,
parameter parameter
); );
classDescriptor.addPropertyDescriptor(propertyDescriptor); classDescriptor.addPropertyDescriptor(propertyDescriptor);
primaryConstructorParameterProperties.add(propertyDescriptor); context.getPrimaryConstructorParameterProperties().add(propertyDescriptor);
} }
if (constructorDescriptor != null) { if (constructorDescriptor != null) {
classDescriptor.setPrimaryConstructor(constructorDescriptor); classDescriptor.setPrimaryConstructor(constructorDescriptor);
...@@ -164,34 +150,15 @@ public class DeclarationResolver { ...@@ -164,34 +150,15 @@ public class DeclarationResolver {
private void processSecondaryConstructor(MutableClassDescriptor classDescriptor, JetConstructor constructor) { private void processSecondaryConstructor(MutableClassDescriptor classDescriptor, JetConstructor constructor) {
if (classDescriptor.getKind() == ClassKind.TRAIT) { if (classDescriptor.getKind() == ClassKind.TRAIT) {
trace.getErrorHandler().genericError(constructor.getNameNode(), "A trait may not have a constructor"); context.getTrace().getErrorHandler().genericError(constructor.getNameNode(), "A trait may not have a constructor");
} }
ConstructorDescriptor constructorDescriptor = classDescriptorResolver.resolveSecondaryConstructorDescriptor( ConstructorDescriptor constructorDescriptor = context.getClassDescriptorResolver().resolveSecondaryConstructorDescriptor(
classDescriptor.getScopeForMemberResolution(), classDescriptor.getScopeForMemberResolution(),
classDescriptor, classDescriptor,
constructor); constructor);
classDescriptor.addConstructor(constructorDescriptor); classDescriptor.addConstructor(constructorDescriptor);
constructors.put(constructor, constructorDescriptor); context.getConstructors().put(constructor, constructorDescriptor);
declaringScopes.put(constructor, classDescriptor.getScopeForMemberLookup()); context.getDeclaringScopes().put(constructor, classDescriptor.getScopeForMemberLookup());
}
public Set<PropertyDescriptor> getPrimaryConstructorParameterProperties() {
return primaryConstructorParameterProperties;
}
public Map<JetDeclaration, ConstructorDescriptor> getConstructors() {
return constructors;
} }
public Map<JetProperty, PropertyDescriptor> getProperties() {
return properties;
}
public Map<JetDeclaration, JetScope> getDeclaringScopes() {
return declaringScopes;
}
public Map<JetNamedFunction, FunctionDescriptorImpl> getFunctions() {
return functions;
}
} }
idea/src/org/jetbrains/jet/lang/resolve/TopDownAnalysisContext.java
浏览文件 @ 0a7c7bbc
package org.jetbrains.jet.lang.resolve; package org.jetbrains.jet.lang.resolve;
import com.google.common.collect.Maps; import com.google.common.collect.Maps;
import org.jetbrains.jet.lang.descriptors.MutableClassDescriptor; import com.google.common.collect.Sets;
import org.jetbrains.jet.lang.descriptors.NamespaceDescriptorImpl; import org.jetbrains.jet.lang.JetSemanticServices;
import org.jetbrains.jet.lang.psi.JetClass; import org.jetbrains.jet.lang.descriptors.*;
import org.jetbrains.jet.lang.psi.JetNamespace; import org.jetbrains.jet.lang.psi.*;
import org.jetbrains.jet.lang.psi.JetObjectDeclaration;
import java.util.Map; import java.util.Map;
import java.util.Set;
/** /**
* @author abreslav * @author abreslav
*/ */
public class TopDownAnalysisContext { /*package*/ class TopDownAnalysisContext {
private final BindingTrace trace;
private final JetSemanticServices semanticServices;
private final ClassDescriptorResolver classDescriptorResolver;
private final Map<JetClass, MutableClassDescriptor> classes = Maps.newLinkedHashMap(); private final Map<JetClass, MutableClassDescriptor> classes = Maps.newLinkedHashMap();
private final Map<JetObjectDeclaration, MutableClassDescriptor> objects = Maps.newLinkedHashMap(); private final Map<JetObjectDeclaration, MutableClassDescriptor> objects = Maps.newLinkedHashMap();
protected final Map<JetNamespace, WritableScope> namespaceScopes = Maps.newHashMap(); protected final Map<JetNamespace, WritableScope> namespaceScopes = Maps.newHashMap();
protected final Map<JetNamespace, NamespaceDescriptorImpl> namespaceDescriptors = Maps.newHashMap(); protected final Map<JetNamespace, NamespaceDescriptorImpl> namespaceDescriptors = Maps.newHashMap();
private final Map<JetNamedFunction, FunctionDescriptorImpl> functions = Maps.newLinkedHashMap();
private final Map<JetDeclaration, ConstructorDescriptor> constructors = Maps.newLinkedHashMap();
private final Map<JetProperty, PropertyDescriptor> properties = Maps.newLinkedHashMap();
private final Set<PropertyDescriptor> primaryConstructorParameterProperties = Sets.newHashSet();
private final Map<JetDeclaration, JetScope> declaringScopes = Maps.newHashMap();
public TopDownAnalysisContext(JetSemanticServices semanticServices, BindingTrace trace) {
this.trace = trace;
this.semanticServices = semanticServices;
this.classDescriptorResolver = semanticServices.getClassDescriptorResolver(trace);
}
public BindingTrace getTrace() {
return trace;
}
public JetSemanticServices getSemanticServices() {
return semanticServices;
}
public ClassDescriptorResolver getClassDescriptorResolver() {
return classDescriptorResolver;
}
public Map<JetClass, MutableClassDescriptor> getClasses() { public Map<JetClass, MutableClassDescriptor> getClasses() {
return classes; return classes;
} }
...@@ -35,5 +63,24 @@ public class TopDownAnalysisContext { ...@@ -35,5 +63,24 @@ public class TopDownAnalysisContext {
return namespaceDescriptors; return namespaceDescriptors;
} }
public Set<PropertyDescriptor> getPrimaryConstructorParameterProperties() {
return primaryConstructorParameterProperties;
}
public Map<JetDeclaration, ConstructorDescriptor> getConstructors() {
return constructors;
}
public Map<JetProperty, PropertyDescriptor> getProperties() {
return properties;
}
public Map<JetDeclaration, JetScope> getDeclaringScopes() {
return declaringScopes;
}
public Map<JetNamedFunction, FunctionDescriptorImpl> getFunctions() {
return functions;
}
} }
idea/src/org/jetbrains/jet/lang/resolve/TopDownAnalyzer.java
浏览文件 @ 0a7c7bbc
...@@ -60,26 +60,22 @@ public class TopDownAnalyzer { ...@@ -60,26 +60,22 @@ public class TopDownAnalyzer {
@NotNull JetSemanticServices semanticServices, @NotNull JetSemanticServices semanticServices,
@NotNull BindingTrace trace, @NotNull BindingTrace trace,
@NotNull JetScope outerScope, NamespaceLike owner, @NotNull List<JetDeclaration> declarations) { @NotNull JetScope outerScope, NamespaceLike owner, @NotNull List<JetDeclaration> declarations) {
TypeHierarchyResolver typeHierarchyResolver = new TypeHierarchyResolver(semanticServices, trace); TopDownAnalysisContext context = new TopDownAnalysisContext(semanticServices, trace);
TopDownAnalysisContext context = typeHierarchyResolver.process(outerScope, owner, declarations); new TypeHierarchyResolver(context).process(outerScope, owner, declarations);
new DeclarationResolver(context).process();
DeclarationResolver declarationResolver = new DeclarationResolver(semanticServices, trace, context); new BodyResolver(context).resolveBehaviorDeclarationBodies();
declarationResolver.process();
new BodyResolver(semanticServices, trace, context, declarationResolver).resolveBehaviorDeclarationBodies();
} }
public static void processStandardLibraryNamespace( public static void processStandardLibraryNamespace(
@NotNull JetSemanticServices semanticServices, @NotNull JetSemanticServices semanticServices,
@NotNull BindingTrace trace, @NotNull BindingTrace trace,
@NotNull WritableScope outerScope, @NotNull NamespaceDescriptorImpl standardLibraryNamespace, @NotNull JetNamespace namespace) { @NotNull WritableScope outerScope, @NotNull NamespaceDescriptorImpl standardLibraryNamespace, @NotNull JetNamespace namespace) {
TypeHierarchyResolver typeHierarchyResolver = new TypeHierarchyResolver(semanticServices, trace); TopDownAnalysisContext context = new TopDownAnalysisContext(semanticServices, trace);
TopDownAnalysisContext context = typeHierarchyResolver.processStandardLibraryNamespace(outerScope, standardLibraryNamespace, namespace); context.getNamespaceScopes().put(namespace, standardLibraryNamespace.getMemberScope());
context.getNamespaceDescriptors().put(namespace, standardLibraryNamespace);
DeclarationResolver declarationResolver = new DeclarationResolver(semanticServices, trace, context); new TypeHierarchyResolver(context).process(outerScope, standardLibraryNamespace, namespace.getDeclarations());
declarationResolver.process(); new DeclarationResolver(context).process();
BodyResolver bodyResolver = new BodyResolver(context) {
BodyResolver bodyResolver = new BodyResolver(semanticServices, trace, context, declarationResolver) {
@Override @Override
protected void checkProperty(JetProperty property, PropertyDescriptor propertyDescriptor, @Nullable ClassDescriptor classDescriptor) { protected void checkProperty(JetProperty property, PropertyDescriptor propertyDescriptor, @Nullable ClassDescriptor classDescriptor) {
} }
......
idea/src/org/jetbrains/jet/lang/resolve/TypeHierarchyResolver.java
浏览文件 @ 0a7c7bbc
package org.jetbrains.jet.lang.resolve; package org.jetbrains.jet.lang.resolve;
import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.JetSemanticServices;
import org.jetbrains.jet.lang.cfg.JetFlowInformationProvider; import org.jetbrains.jet.lang.cfg.JetFlowInformationProvider;
import org.jetbrains.jet.lang.descriptors.*; import org.jetbrains.jet.lang.descriptors.*;
import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor; import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
...@@ -19,43 +18,24 @@ import java.util.Map; ...@@ -19,43 +18,24 @@ import java.util.Map;
* @author abreslav * @author abreslav
*/ */
public class TypeHierarchyResolver { public class TypeHierarchyResolver {
private final TopDownAnalysisContext context;
private final BindingTrace trace; public TypeHierarchyResolver(TopDownAnalysisContext context) {
private final JetSemanticServices semanticServices; this.context = context;
private final ClassDescriptorResolver classDescriptorResolver;
public TypeHierarchyResolver(JetSemanticServices semanticServices, BindingTrace trace) {
this.trace = trace;
this.semanticServices = semanticServices;
this.classDescriptorResolver = semanticServices.getClassDescriptorResolver(trace);
}
public TopDownAnalysisContext process(@NotNull JetScope outerScope, NamespaceLike owner, @NotNull List<JetDeclaration> declarations) {
TopDownAnalysisContext context = new TopDownAnalysisContext();
return doProcess(outerScope, owner, declarations, context);
}
public TopDownAnalysisContext processStandardLibraryNamespace(@NotNull JetScope outerScope, @NotNull NamespaceDescriptorImpl standardLibraryNamespace, @NotNull JetNamespace namespace) {
TopDownAnalysisContext context = new TopDownAnalysisContext();
context.getNamespaceScopes().put(namespace, standardLibraryNamespace.getMemberScope());
context.getNamespaceDescriptors().put(namespace, standardLibraryNamespace);
return doProcess(outerScope, standardLibraryNamespace, namespace.getDeclarations(), context);
} }
private TopDownAnalysisContext doProcess(JetScope outerScope, NamespaceLike owner, List<JetDeclaration> declarations, TopDownAnalysisContext context) { public void process(@NotNull JetScope outerScope, NamespaceLike owner, @NotNull List<JetDeclaration> declarations) {
collectNamespacesAndClassifiers(outerScope, owner, declarations, context); // namespaceScopes, classes collectNamespacesAndClassifiers(outerScope, owner, declarations); // namespaceScopes, classes
createTypeConstructors(context); // create type constructors for classes and generic parameters createTypeConstructors(); // create type constructors for classes and generic parameters
resolveTypesInClassHeaders(context); // Generic bounds and types in supertype lists (no expressions or constructor resolution) resolveTypesInClassHeaders(); // Generic bounds and types in supertype lists (no expressions or constructor resolution)
checkTypesInClassHeaders(context); // Generic bounds and supertype lists checkTypesInClassHeaders(); // Generic bounds and supertype lists
return context;
} }
private void collectNamespacesAndClassifiers( private void collectNamespacesAndClassifiers(
@NotNull final JetScope outerScope, @NotNull final JetScope outerScope,
@NotNull final NamespaceLike owner, @NotNull final NamespaceLike owner,
@NotNull Collection<JetDeclaration> declarations, @NotNull Collection<JetDeclaration> declarations) {
@NotNull final TopDownAnalysisContext context) {
for (JetDeclaration declaration : declarations) { for (JetDeclaration declaration : declarations) {
declaration.accept(new JetVisitorVoid() { declaration.accept(new JetVisitorVoid() {
@Override @Override
...@@ -72,26 +52,26 @@ public class TypeHierarchyResolver { ...@@ -72,26 +52,26 @@ public class TypeHierarchyResolver {
Collections.<AnnotationDescriptor>emptyList(), // TODO Collections.<AnnotationDescriptor>emptyList(), // TODO
name name
); );
namespaceDescriptor.initialize(new WritableScopeImpl(JetScope.EMPTY, namespaceDescriptor, trace.getErrorHandler()).setDebugName("Namespace member scope")); namespaceDescriptor.initialize(new WritableScopeImpl(JetScope.EMPTY, namespaceDescriptor, context.getTrace().getErrorHandler()).setDebugName("Namespace member scope"));
owner.addNamespace(namespaceDescriptor); owner.addNamespace(namespaceDescriptor);
trace.record(BindingContext.NAMESPACE, namespace, namespaceDescriptor); context.getTrace().record(BindingContext.NAMESPACE, namespace, namespaceDescriptor);
} }
context.getNamespaceDescriptors().put(namespace, namespaceDescriptor); context.getNamespaceDescriptors().put(namespace, namespaceDescriptor);
WriteThroughScope namespaceScope = new WriteThroughScope(outerScope, namespaceDescriptor.getMemberScope(), trace.getErrorHandler()); WriteThroughScope namespaceScope = new WriteThroughScope(outerScope, namespaceDescriptor.getMemberScope(), context.getTrace().getErrorHandler());
context.getNamespaceScopes().put(namespace, namespaceScope); context.getNamespaceScopes().put(namespace, namespaceScope);
processImports(namespace, namespaceScope, outerScope); processImports(namespace, namespaceScope, outerScope);
collectNamespacesAndClassifiers(namespaceScope, namespaceDescriptor, namespace.getDeclarations(), context); collectNamespacesAndClassifiers(namespaceScope, namespaceDescriptor, namespace.getDeclarations());
} }
@Override @Override
public void visitClass(JetClass klass) { public void visitClass(JetClass klass) {
MutableClassDescriptor mutableClassDescriptor = new MutableClassDescriptor(trace, owner, outerScope, getClassKind(klass)); MutableClassDescriptor mutableClassDescriptor = new MutableClassDescriptor(context.getTrace(), owner, outerScope, getClassKind(klass));
if (klass.hasModifier(JetTokens.ENUM_KEYWORD)) { if (klass.hasModifier(JetTokens.ENUM_KEYWORD)) {
MutableClassDescriptor classObjectDescriptor = new MutableClassDescriptor(trace, mutableClassDescriptor, outerScope, ClassKind.OBJECT); MutableClassDescriptor classObjectDescriptor = new MutableClassDescriptor(context.getTrace(), mutableClassDescriptor, outerScope, ClassKind.OBJECT);
classObjectDescriptor.setName("class-object-for-" + klass.getName()); classObjectDescriptor.setName("class-object-for-" + klass.getName());
classObjectDescriptor.setModality(Modality.FINAL); classObjectDescriptor.setModality(Modality.FINAL);
classObjectDescriptor.createTypeConstructor(); classObjectDescriptor.createTypeConstructor();
...@@ -122,7 +102,7 @@ public class TypeHierarchyResolver { ...@@ -122,7 +102,7 @@ public class TypeHierarchyResolver {
context.getClasses().put(enumEntry, classDescriptor); context.getClasses().put(enumEntry, classDescriptor);
} }
else { else {
MutableClassDescriptor mutableClassDescriptor = new MutableClassDescriptor(trace, classObjectDescriptor, outerScope, ClassKind.CLASS); // TODO : Special kind for enum entry classes? MutableClassDescriptor mutableClassDescriptor = new MutableClassDescriptor(context.getTrace(), classObjectDescriptor, outerScope, ClassKind.CLASS); // TODO : Special kind for enum entry classes?
visitClassOrObject( visitClassOrObject(
enumEntry, enumEntry,
(Map) context.getClasses(), (Map) context.getClasses(),
...@@ -134,7 +114,7 @@ public class TypeHierarchyResolver { ...@@ -134,7 +114,7 @@ public class TypeHierarchyResolver {
} }
private MutableClassDescriptor createClassDescriptorForObject(@NotNull JetClassOrObject declaration, @NotNull NamespaceLike owner) { private MutableClassDescriptor createClassDescriptorForObject(@NotNull JetClassOrObject declaration, @NotNull NamespaceLike owner) {
MutableClassDescriptor mutableClassDescriptor = new MutableClassDescriptor(trace, owner, outerScope, ClassKind.OBJECT) { MutableClassDescriptor mutableClassDescriptor = new MutableClassDescriptor(context.getTrace(), owner, outerScope, ClassKind.OBJECT) {
@Override @Override
public ClassObjectStatus setClassObjectDescriptor(@NotNull MutableClassDescriptor classObjectDescriptor) { public ClassObjectStatus setClassObjectDescriptor(@NotNull MutableClassDescriptor classObjectDescriptor) {
return ClassObjectStatus.NOT_ALLOWED; return ClassObjectStatus.NOT_ALLOWED;
...@@ -142,7 +122,7 @@ public class TypeHierarchyResolver { ...@@ -142,7 +122,7 @@ public class TypeHierarchyResolver {
}; };
visitClassOrObject(declaration, (Map) context.getObjects(), owner, outerScope, mutableClassDescriptor); visitClassOrObject(declaration, (Map) context.getObjects(), owner, outerScope, mutableClassDescriptor);
createPrimaryConstructor(mutableClassDescriptor); createPrimaryConstructor(mutableClassDescriptor);
trace.record(BindingContext.CLASS, declaration, mutableClassDescriptor); context.getTrace().record(BindingContext.CLASS, declaration, mutableClassDescriptor);
return mutableClassDescriptor; return mutableClassDescriptor;
} }
...@@ -161,12 +141,12 @@ public class TypeHierarchyResolver { ...@@ -161,12 +141,12 @@ public class TypeHierarchyResolver {
// declaringScopes.put((JetDeclaration) declaration, outerScope); // declaringScopes.put((JetDeclaration) declaration, outerScope);
JetScope classScope = mutableClassDescriptor.getScopeForMemberResolution(); JetScope classScope = mutableClassDescriptor.getScopeForMemberResolution();
collectNamespacesAndClassifiers(classScope, mutableClassDescriptor, declaration.getDeclarations(), context); collectNamespacesAndClassifiers(classScope, mutableClassDescriptor, declaration.getDeclarations());
} }
@Override @Override
public void visitTypedef(JetTypedef typedef) { public void visitTypedef(JetTypedef typedef) {
trace.getErrorHandler().genericError(typedef.getNode(), "Unsupported [TopDownAnalyzer]"); context.getTrace().getErrorHandler().genericError(typedef.getNode(), "Unsupported [TopDownAnalyzer]");
} }
@Override @Override
...@@ -176,10 +156,10 @@ public class TypeHierarchyResolver { ...@@ -176,10 +156,10 @@ public class TypeHierarchyResolver {
NamespaceLike.ClassObjectStatus status = owner.setClassObjectDescriptor(createClassDescriptorForObject(objectDeclaration, owner)); NamespaceLike.ClassObjectStatus status = owner.setClassObjectDescriptor(createClassDescriptorForObject(objectDeclaration, owner));
switch (status) { switch (status) {
case DUPLICATE: case DUPLICATE:
trace.getErrorHandler().genericError(classObject.getNode(), "Only one class object is allowed per class"); context.getTrace().getErrorHandler().genericError(classObject.getNode(), "Only one class object is allowed per class");
break; break;
case NOT_ALLOWED: case NOT_ALLOWED:
trace.getErrorHandler().genericError(classObject.getNode(), "A class object is not allowed here"); context.getTrace().getErrorHandler().genericError(classObject.getNode(), "A class object is not allowed here");
break; break;
} }
} }
...@@ -200,13 +180,13 @@ public class TypeHierarchyResolver { ...@@ -200,13 +180,13 @@ public class TypeHierarchyResolver {
List<JetImportDirective> importDirectives = namespace.getImportDirectives(); List<JetImportDirective> importDirectives = namespace.getImportDirectives();
for (JetImportDirective importDirective : importDirectives) { for (JetImportDirective importDirective : importDirectives) {
if (importDirective.isAbsoluteInRootNamespace()) { if (importDirective.isAbsoluteInRootNamespace()) {
trace.getErrorHandler().genericError(namespace.getNode(), "Unsupported by TDA"); // TODO context.getTrace().getErrorHandler().genericError(namespace.getNode(), "Unsupported by TDA"); // TODO
continue; continue;
} }
if (importDirective.isAllUnder()) { if (importDirective.isAllUnder()) {
JetExpression importedReference = importDirective.getImportedReference(); JetExpression importedReference = importDirective.getImportedReference();
if (importedReference != null) { if (importedReference != null) {
JetTypeInferrer.Services typeInferrerServices = semanticServices.getTypeInferrerServices(trace, JetFlowInformationProvider.THROW_EXCEPTION); JetTypeInferrer.Services typeInferrerServices = context.getSemanticServices().getTypeInferrerServices(context.getTrace(), JetFlowInformationProvider.THROW_EXCEPTION);
JetType type = typeInferrerServices.getTypeWithNamespaces(namespaceScope, importedReference); JetType type = typeInferrerServices.getTypeWithNamespaces(namespaceScope, importedReference);
if (type != null) { if (type != null) {
namespaceScope.importScope(type.getMemberScope()); namespaceScope.importScope(type.getMemberScope());
...@@ -220,7 +200,7 @@ public class TypeHierarchyResolver { ...@@ -220,7 +200,7 @@ public class TypeHierarchyResolver {
JetExpression importedReference = importDirective.getImportedReference(); JetExpression importedReference = importDirective.getImportedReference();
if (importedReference instanceof JetDotQualifiedExpression) { if (importedReference instanceof JetDotQualifiedExpression) {
JetDotQualifiedExpression reference = (JetDotQualifiedExpression) importedReference; JetDotQualifiedExpression reference = (JetDotQualifiedExpression) importedReference;
JetType type = semanticServices.getTypeInferrerServices(trace, JetFlowInformationProvider.THROW_EXCEPTION).getTypeWithNamespaces(namespaceScope, reference.getReceiverExpression()); JetType type = context.getSemanticServices().getTypeInferrerServices(context.getTrace(), JetFlowInformationProvider.THROW_EXCEPTION).getTypeWithNamespaces(namespaceScope, reference.getReceiverExpression());
JetExpression selectorExpression = reference.getSelectorExpression(); JetExpression selectorExpression = reference.getSelectorExpression();
if (selectorExpression != null) { if (selectorExpression != null) {
referenceExpression = (JetSimpleNameExpression) selectorExpression; referenceExpression = (JetSimpleNameExpression) selectorExpression;
...@@ -241,7 +221,7 @@ public class TypeHierarchyResolver { ...@@ -241,7 +221,7 @@ public class TypeHierarchyResolver {
} }
if (classifierDescriptor != null) { if (classifierDescriptor != null) {
trace.record(BindingContext.REFERENCE_TARGET, referenceExpression, classifierDescriptor); context.getTrace().record(BindingContext.REFERENCE_TARGET, referenceExpression, classifierDescriptor);
String aliasName = importDirective.getAliasName(); String aliasName = importDirective.getAliasName();
String importedClassifierName = aliasName != null ? aliasName : classifierDescriptor.getName(); String importedClassifierName = aliasName != null ? aliasName : classifierDescriptor.getName();
...@@ -251,11 +231,11 @@ public class TypeHierarchyResolver { ...@@ -251,11 +231,11 @@ public class TypeHierarchyResolver {
} }
} }
private void createTypeConstructors(TopDownAnalysisContext context) { private void createTypeConstructors() {
for (Map.Entry<JetClass, MutableClassDescriptor> entry : context.getClasses().entrySet()) { for (Map.Entry<JetClass, MutableClassDescriptor> entry : context.getClasses().entrySet()) {
JetClass jetClass = entry.getKey(); JetClass jetClass = entry.getKey();
MutableClassDescriptor descriptor = entry.getValue(); MutableClassDescriptor descriptor = entry.getValue();
classDescriptorResolver.resolveMutableClassDescriptor(jetClass, descriptor); context.getClassDescriptorResolver().resolveMutableClassDescriptor(jetClass, descriptor);
descriptor.createTypeConstructor(); descriptor.createTypeConstructor();
} }
for (Map.Entry<JetObjectDeclaration, MutableClassDescriptor> entry : context.getObjects().entrySet()) { for (Map.Entry<JetObjectDeclaration, MutableClassDescriptor> entry : context.getObjects().entrySet()) {
...@@ -265,30 +245,30 @@ public class TypeHierarchyResolver { ...@@ -265,30 +245,30 @@ public class TypeHierarchyResolver {
} }
} }
private void resolveTypesInClassHeaders(TopDownAnalysisContext context) { private void resolveTypesInClassHeaders() {
for (Map.Entry<JetClass, MutableClassDescriptor> entry : context.getClasses().entrySet()) { for (Map.Entry<JetClass, MutableClassDescriptor> entry : context.getClasses().entrySet()) {
JetClass jetClass = entry.getKey(); JetClass jetClass = entry.getKey();
MutableClassDescriptor descriptor = entry.getValue(); MutableClassDescriptor descriptor = entry.getValue();
classDescriptorResolver.resolveGenericBounds(jetClass, descriptor.getScopeForSupertypeResolution(), descriptor.getTypeConstructor().getParameters()); context.getClassDescriptorResolver().resolveGenericBounds(jetClass, descriptor.getScopeForSupertypeResolution(), descriptor.getTypeConstructor().getParameters());
classDescriptorResolver.resolveSupertypes(jetClass, descriptor); context.getClassDescriptorResolver().resolveSupertypes(jetClass, descriptor);
} }
for (Map.Entry<JetObjectDeclaration, MutableClassDescriptor> entry : context.getObjects().entrySet()) { for (Map.Entry<JetObjectDeclaration, MutableClassDescriptor> entry : context.getObjects().entrySet()) {
JetClassOrObject jetClass = entry.getKey(); JetClassOrObject jetClass = entry.getKey();
MutableClassDescriptor descriptor = entry.getValue(); MutableClassDescriptor descriptor = entry.getValue();
classDescriptorResolver.resolveSupertypes(jetClass, descriptor); context.getClassDescriptorResolver().resolveSupertypes(jetClass, descriptor);
} }
} }
private void checkTypesInClassHeaders(TopDownAnalysisContext context) { private void checkTypesInClassHeaders() {
for (Map.Entry<JetClass, MutableClassDescriptor> entry : context.getClasses().entrySet()) { for (Map.Entry<JetClass, MutableClassDescriptor> entry : context.getClasses().entrySet()) {
JetClass jetClass = entry.getKey(); JetClass jetClass = entry.getKey();
for (JetDelegationSpecifier delegationSpecifier : jetClass.getDelegationSpecifiers()) { for (JetDelegationSpecifier delegationSpecifier : jetClass.getDelegationSpecifiers()) {
JetTypeReference typeReference = delegationSpecifier.getTypeReference(); JetTypeReference typeReference = delegationSpecifier.getTypeReference();
if (typeReference != null) { if (typeReference != null) {
JetType type = trace.getBindingContext().get(BindingContext.TYPE, typeReference); JetType type = context.getTrace().getBindingContext().get(BindingContext.TYPE, typeReference);
if (type != null) { if (type != null) {
classDescriptorResolver.checkBounds(typeReference, type); context.getClassDescriptorResolver().checkBounds(typeReference, type);
} }
} }
} }
...@@ -296,9 +276,9 @@ public class TypeHierarchyResolver { ...@@ -296,9 +276,9 @@ public class TypeHierarchyResolver {
for (JetTypeParameter jetTypeParameter : jetClass.getTypeParameters()) { for (JetTypeParameter jetTypeParameter : jetClass.getTypeParameters()) {
JetTypeReference extendsBound = jetTypeParameter.getExtendsBound(); JetTypeReference extendsBound = jetTypeParameter.getExtendsBound();
if (extendsBound != null) { if (extendsBound != null) {
JetType type = trace.getBindingContext().get(BindingContext.TYPE, extendsBound); JetType type = context.getTrace().getBindingContext().get(BindingContext.TYPE, extendsBound);
if (type != null) { if (type != null) {
classDescriptorResolver.checkBounds(extendsBound, type); context.getClassDescriptorResolver().checkBounds(extendsBound, type);
} }
} }
} }
...@@ -306,9 +286,9 @@ public class TypeHierarchyResolver { ...@@ -306,9 +286,9 @@ public class TypeHierarchyResolver {
for (JetTypeConstraint constraint : jetClass.getTypeConstaints()) { for (JetTypeConstraint constraint : jetClass.getTypeConstaints()) {
JetTypeReference extendsBound = constraint.getBoundTypeReference(); JetTypeReference extendsBound = constraint.getBoundTypeReference();
if (extendsBound != null) { if (extendsBound != null) {
JetType type = trace.getBindingContext().get(BindingContext.TYPE, extendsBound); JetType type = context.getTrace().getBindingContext().get(BindingContext.TYPE, extendsBound);
if (type != null) { if (type != null) {
classDescriptorResolver.checkBounds(extendsBound, type); context.getClassDescriptorResolver().checkBounds(extendsBound, type);
} }
} }
} }
......
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