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JetTypeInferrer refactored to enable transactional traces (needed for multi-trial type inference)

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This commit is contained in:
Andrey Breslav
2011-06-18 21:54:16 +04:00
parent f1d00f3f59
commit ef601c5710
5 changed files with 818 additions and 779 deletions
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idea/src/org/jetbrains/jet/lang/JetSemanticServices.java
+2 -2
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@@ -47,8 +47,8 @@ public class JetSemanticServices {
}
@NotNull
public JetTypeInferrer getTypeInferrer(@NotNull BindingTrace trace, @NotNull JetFlowInformationProvider flowInformationProvider) {
return new JetTypeInferrer(trace, flowInformationProvider, this);
public JetTypeInferrer.Services getTypeInferrerServices(@NotNull BindingTrace trace, @NotNull JetFlowInformationProvider flowInformationProvider) {
return new JetTypeInferrer(flowInformationProvider, this).getServices(trace);
}
// @NotNull
idea/src/org/jetbrains/jet/lang/resolve/ClassDescriptorResolver.java
+2 -2
View File
@@ -197,7 +197,7 @@ public class ClassDescriptorResolver {
@Override
protected JetType compute() {
JetFlowInformationProvider flowInformationProvider = computeFlowData(function, bodyExpression);
return semanticServices.getTypeInferrer(trace, flowInformationProvider).inferFunctionReturnType(scope, function, functionDescriptor);
return semanticServices.getTypeInferrerServices(trace, flowInformationProvider).inferFunctionReturnType(scope, function, functionDescriptor);
}
});
}
@@ -525,7 +525,7 @@ public class ClassDescriptorResolver {
LazyValue<JetType> lazyValue = new LazyValue<JetType>() {
@Override
protected JetType compute() {
return semanticServices.getTypeInferrer(trace, JetFlowInformationProvider.THROW_EXCEPTION).safeGetType(scope, initializer, false, JetTypeInferrer.NO_EXPECTED_TYPE);
return semanticServices.getTypeInferrerServices(trace, JetFlowInformationProvider.THROW_EXCEPTION).safeGetType(scope, initializer, false, JetTypeInferrer.NO_EXPECTED_TYPE);
}
};
if (allowDeferred) {
idea/src/org/jetbrains/jet/lang/resolve/TopDownAnalyzer.java
+8 -8
View File
@@ -280,7 +280,7 @@ public class TopDownAnalyzer {
if (importDirective.isAllUnder()) {
JetExpression importedReference = importDirective.getImportedReference();
if (importedReference != null) {
JetType type = semanticServices.getTypeInferrer(trace, JetFlowInformationProvider.THROW_EXCEPTION).getTypeWithNamespaces(namespaceScope, importedReference, false);
JetType type = semanticServices.getTypeInferrerServices(trace, JetFlowInformationProvider.THROW_EXCEPTION).getTypeWithNamespaces(namespaceScope, importedReference, false);
if (type != null) {
namespaceScope.importScope(type.getMemberScope());
}
@@ -293,7 +293,7 @@ public class TopDownAnalyzer {
JetExpression importedReference = importDirective.getImportedReference();
if (importedReference instanceof JetDotQualifiedExpression) {
JetDotQualifiedExpression reference = (JetDotQualifiedExpression) importedReference;
JetType type = semanticServices.getTypeInferrer(trace, JetFlowInformationProvider.THROW_EXCEPTION).getTypeWithNamespaces(namespaceScope, reference.getReceiverExpression(), false);
JetType type = semanticServices.getTypeInferrerServices(trace, JetFlowInformationProvider.THROW_EXCEPTION).getTypeWithNamespaces(namespaceScope, reference.getReceiverExpression(), false);
JetExpression selectorExpression = reference.getSelectorExpression();
if (selectorExpression != null) {
referenceExpression = (JetSimpleNameExpression) selectorExpression;
@@ -563,7 +563,7 @@ public class TopDownAnalyzer {
final JetScope scopeForConstructor = primaryConstructor == null
? null
: getInnerScopeForConstructor(primaryConstructor, descriptor.getScopeForMemberResolution(), true);
final JetTypeInferrer typeInferrer = semanticServices.getTypeInferrer(traceForConstructors, JetFlowInformationProvider.NONE); // TODO : flow
final JetTypeInferrer.Services typeInferrer = semanticServices.getTypeInferrerServices(traceForConstructors, JetFlowInformationProvider.NONE); // TODO : flow
for (JetDelegationSpecifier delegationSpecifier : jetClass.getDelegationSpecifiers()) {
delegationSpecifier.accept(new JetVisitor() {
@@ -642,7 +642,7 @@ public class TopDownAnalyzer {
ConstructorDescriptor primaryConstructor = classDescriptor.getUnsubstitutedPrimaryConstructor();
assert primaryConstructor != null;
final JetScope scopeForConstructor = getInnerScopeForConstructor(primaryConstructor, classDescriptor.getScopeForMemberResolution(), true);
JetTypeInferrer typeInferrer = semanticServices.getTypeInferrer(traceForConstructors, JetFlowInformationProvider.NONE); // TODO : flow
JetTypeInferrer.Services typeInferrer = semanticServices.getTypeInferrerServices(traceForConstructors, JetFlowInformationProvider.NONE); // TODO : flow
for (JetClassInitializer anonymousInitializer : anonymousInitializers) {
typeInferrer.getType(scopeForConstructor, anonymousInitializer.getBody(), true, JetTypeInferrer.NO_EXPECTED_TYPE);
}
@@ -668,7 +668,7 @@ public class TopDownAnalyzer {
private void resolveSecondaryConstructorBody(JetConstructor declaration, final ConstructorDescriptor descriptor, final JetScope declaringScope) {
final JetScope functionInnerScope = getInnerScopeForConstructor(descriptor, declaringScope, false);
final JetTypeInferrer typeInferrerForInitializers = semanticServices.getTypeInferrer(traceForConstructors, JetFlowInformationProvider.NONE);
final JetTypeInferrer.Services typeInferrerForInitializers = semanticServices.getTypeInferrerServices(traceForConstructors, JetFlowInformationProvider.NONE);
JetClass containingClass = PsiTreeUtil.getParentOfType(declaration, JetClass.class);
assert containingClass != null : "This must be guaranteed by the parser";
@@ -728,7 +728,7 @@ public class TopDownAnalyzer {
if (bodyExpression != null) {
classDescriptorResolver.computeFlowData(declaration, bodyExpression);
JetFlowInformationProvider flowInformationProvider = classDescriptorResolver.computeFlowData(declaration, bodyExpression);
JetTypeInferrer typeInferrer = semanticServices.getTypeInferrer(traceForConstructors, flowInformationProvider);
JetTypeInferrer.Services typeInferrer = semanticServices.getTypeInferrerServices(traceForConstructors, flowInformationProvider);
typeInferrer.checkFunctionReturnType(functionInnerScope, declaration, descriptor, JetStandardClasses.getUnitType());
}
@@ -859,7 +859,7 @@ public class TopDownAnalyzer {
private void resolvePropertyInitializer(JetProperty property, PropertyDescriptor propertyDescriptor, JetExpression initializer, JetScope scope) {
JetFlowInformationProvider flowInformationProvider = classDescriptorResolver.computeFlowData(property, initializer); // TODO : flow JET-15
JetTypeInferrer typeInferrer = semanticServices.getTypeInferrer(traceForConstructors, flowInformationProvider);
JetTypeInferrer.Services typeInferrer = semanticServices.getTypeInferrerServices(traceForConstructors, flowInformationProvider);
JetType type = typeInferrer.getType(getPropertyDeclarationInnerScope(scope, propertyDescriptor), initializer, false, JetTypeInferrer.NO_EXPECTED_TYPE);
JetType expectedType;
@@ -902,7 +902,7 @@ public class TopDownAnalyzer {
if (bodyExpression != null) {
JetFlowInformationProvider flowInformationProvider = classDescriptorResolver.computeFlowData(function.asElement(), bodyExpression);
JetTypeInferrer typeInferrer = semanticServices.getTypeInferrer(trace, flowInformationProvider);
JetTypeInferrer.Services typeInferrer = semanticServices.getTypeInferrerServices(trace, flowInformationProvider);
typeInferrer.checkFunctionReturnType(declaringScope, function, functionDescriptor);
}
idea/src/org/jetbrains/jet/lang/types/JetTypeInferrer.java
+803 -764
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File diff suppressed because it is too large Load Diff
idea/tests/org/jetbrains/jet/types/JetTypeCheckerTest.java
+3 -3
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@@ -493,14 +493,14 @@ public class JetTypeCheckerTest extends LightDaemonAnalyzerTestCase {
private void assertType(String expression, JetType expectedType) {
Project project = getProject();
JetExpression jetExpression = JetChangeUtil.createExpression(project, expression);
JetType type = semanticServices.getTypeInferrer(JetTestUtils.DUMMY, JetFlowInformationProvider.NONE).getType(classDefinitions.BASIC_SCOPE, jetExpression, false, JetTypeInferrer.NO_EXPECTED_TYPE);
JetType type = semanticServices.getTypeInferrerServices(JetTestUtils.DUMMY, JetFlowInformationProvider.NONE).getType(classDefinitions.BASIC_SCOPE, jetExpression, false, JetTypeInferrer.NO_EXPECTED_TYPE);
assertTrue(type + " != " + expectedType, type.equals(expectedType));
}
private void assertErrorType(String expression) {
Project project = getProject();
JetExpression jetExpression = JetChangeUtil.createExpression(project, expression);
JetType type = semanticServices.getTypeInferrer(JetTestUtils.DUMMY, JetFlowInformationProvider.NONE).safeGetType(classDefinitions.BASIC_SCOPE, jetExpression, false, JetTypeInferrer.NO_EXPECTED_TYPE);
JetType type = semanticServices.getTypeInferrerServices(JetTestUtils.DUMMY, JetFlowInformationProvider.NONE).safeGetType(classDefinitions.BASIC_SCOPE, jetExpression, false, JetTypeInferrer.NO_EXPECTED_TYPE);
assertTrue("Error type expected but " + type + " returned", ErrorUtils.isErrorType(type));
}
@@ -523,7 +523,7 @@ public class JetTypeCheckerTest extends LightDaemonAnalyzerTestCase {
private void assertType(JetScope scope, String expression, String expectedTypeStr) {
Project project = getProject();
JetExpression jetExpression = JetChangeUtil.createExpression(project, expression);
JetType type = semanticServices.getTypeInferrer(JetTestUtils.DUMMY, JetFlowInformationProvider.NONE).getType(scope, jetExpression, false, JetTypeInferrer.NO_EXPECTED_TYPE);
JetType type = semanticServices.getTypeInferrerServices(JetTestUtils.DUMMY, JetFlowInformationProvider.NONE).getType(scope, jetExpression, false, JetTypeInferrer.NO_EXPECTED_TYPE);
JetType expectedType = expectedTypeStr == null ? null : makeType(expectedTypeStr);
assertEquals(expectedType, type);
}