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Generating stub methods for read-only collection.

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This commit is contained in:
Evgeny Gerashchenko
2013-09-24 17:24:02 +04:00
parent 5de9c2499d
commit 511c908ba9
3 changed files with 54 additions and 7 deletions
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compiler/backend/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java
+17 -7
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@@ -469,13 +469,8 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
List<String> result = Lists.newArrayList();
KotlinBuiltIns builtIns = KotlinBuiltIns.getInstance();
if (isSubclass(descriptor, builtIns.getList())) {
TypeParameterDescriptor listTypeParameter = builtIns.getList().getTypeConstructor().getParameters().get(0);
TypeSubstitutor deepSubstitutor = SubstitutionUtils.buildDeepSubstitutor(descriptor.getDefaultType());
TypeProjection substitute = deepSubstitutor.substitute(new TypeProjection(listTypeParameter.getDefaultType()));
assert substitute != null : "Couldn't substitute: " + descriptor;
ClassifierDescriptor classifier = substitute.getType().getConstructor().getDeclarationDescriptor();
assert classifier != null : "No classifier: " + substitute.getType();
if (isSubclass(descriptor, builtIns.getCollection())) {
ClassifierDescriptor classifier = getSubstituteForTypeParameterOf(builtIns.getCollection());
if (CodegenUtil.getDeclaredFunctionByRawSignature(descriptor, Name.identifier("add"),
builtIns.getBoolean(), classifier) == null) {
@@ -505,6 +500,10 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
if (CodegenUtil.getDeclaredFunctionByRawSignature(descriptor, Name.identifier("clear"), builtIns.getUnit()) == null){
result.add("clear()V");
}
}
if (isSubclass(descriptor, builtIns.getList())) {
ClassifierDescriptor classifier = getSubstituteForTypeParameterOf(builtIns.getList());
if (CodegenUtil.getDeclaredFunctionByRawSignature(descriptor, Name.identifier("set"),
classifier, builtIns.getInt(), classifier) == null) {
@@ -532,6 +531,17 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
return result;
}
@NotNull
private ClassifierDescriptor getSubstituteForTypeParameterOf(@NotNull ClassDescriptor trait) {
TypeParameterDescriptor listTypeParameter = trait.getTypeConstructor().getParameters().get(0);
TypeSubstitutor deepSubstitutor = SubstitutionUtils.buildDeepSubstitutor(descriptor.getDefaultType());
TypeProjection substitute = deepSubstitutor.substitute(new TypeProjection(listTypeParameter.getDefaultType()));
assert substitute != null : "Couldn't substitute: " + descriptor;
ClassifierDescriptor classifier = substitute.getType().getConstructor().getDeclarationDescriptor();
assert classifier != null : "No classifier: " + substitute.getType();
return classifier;
}
private void generateBuiltinMethodStubs() {
for (String signature : getBuiltinMethodStubSignatures()) {