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Stabler member sorting.

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In case when they have same value parameter types, but different type parameter bounds.
This commit is contained in:
Evgeny Gerashchenko
2013-01-10 13:49:36 +04:00
parent 09f4705360
commit 9d4447e3ae
1 changed files with 23 additions and 4 deletions
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compiler/frontend/src/org/jetbrains/jet/lang/resolve/MemberComparator.java
+23 -4
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@@ -20,6 +20,7 @@ import org.jetbrains.jet.lang.descriptors.*;
import org.jetbrains.jet.renderer.DescriptorRenderer;
import java.util.Comparator;
import java.util.List;
public class MemberComparator implements Comparator<DeclarationDescriptor> {
public static final MemberComparator INSTANCE = new MemberComparator();
@@ -84,15 +85,33 @@ public class MemberComparator implements Comparator<DeclarationDescriptor> {
}
}
for (int i = 0; i < Math.min(c1.getValueParameters().size(), c2.getValueParameters().size()); i++) {
String p1 = DescriptorRenderer.TEXT.renderType(c1.getValueParameters().get(i).getType());
String p2 = DescriptorRenderer.TEXT.renderType(c2.getValueParameters().get(i).getType());
List<ValueParameterDescriptor> c1ValueParameters = c1.getValueParameters();
List<ValueParameterDescriptor> c2ValueParameters = c2.getValueParameters();
for (int i = 0; i < Math.min(c1ValueParameters.size(), c2ValueParameters.size()); i++) {
String p1 = DescriptorRenderer.TEXT.renderType(c1ValueParameters.get(i).getType());
String p2 = DescriptorRenderer.TEXT.renderType(c2ValueParameters.get(i).getType());
int parametersCompareTo = p1.compareTo(p2);
if (parametersCompareTo != 0) {
return parametersCompareTo;
}
}
return c1.getValueParameters().size() - c2.getValueParameters().size();
int valueParametersNumberCompareTo = c1ValueParameters.size() - c2ValueParameters.size();
if (valueParametersNumberCompareTo != 0) {
return valueParametersNumberCompareTo;
}
List<TypeParameterDescriptor> c1TypeParameters = c1.getTypeParameters();
List<TypeParameterDescriptor> c2TypeParameters = c2.getTypeParameters();
for (int i = 0; i < Math.min(c1TypeParameters.size(), c2TypeParameters.size()); i++) {
String p1 = DescriptorRenderer.TEXT.renderType(c1TypeParameters.get(i).getUpperBoundsAsType());
String p2 = DescriptorRenderer.TEXT.renderType(c2TypeParameters.get(i).getUpperBoundsAsType());
int parametersCompareTo = p1.compareTo(p2);
if (parametersCompareTo != 0) {
return parametersCompareTo;
}
}
return c1TypeParameters.size() - c2TypeParameters.size();
}
}