azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Generating stub methods for read-only list.

Browse Source
This commit is contained in:
Evgeny Gerashchenko
2013-09-21 11:12:59 +04:00
parent e98b75b462
commit b4368ad578
6 changed files with 277 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/backend/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java
+75 -2
View File
@@ -58,8 +58,7 @@ import org.jetbrains.jet.lang.resolve.java.JvmAbi;
import org.jetbrains.jet.lang.resolve.java.JvmAnnotationNames;
import org.jetbrains.jet.lang.resolve.java.JvmClassName;
import org.jetbrains.jet.lang.resolve.name.Name;
import org.jetbrains.jet.lang.types.JetType;
import org.jetbrains.jet.lang.types.TypeUtils;
import org.jetbrains.jet.lang.types.*;
import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
import org.jetbrains.jet.lexer.JetTokens;
@@ -461,9 +460,83 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
generateFunctionsForDataClasses();
generateBuiltinMethodStubs();
genClosureFields(context.closure, v, state.getTypeMapper());
}
private List<String> getBuiltinMethodStubSignatures() {
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 (CodegenUtil.getDeclaredFunctionByRawSignature(descriptor, Name.identifier("add"),
builtIns.getBoolean(), classifier) == null) {
result.add("add(Ljava/lang/Object;)Z");
}
if (CodegenUtil.getDeclaredFunctionByRawSignature(descriptor, Name.identifier("remove"),
builtIns.getBoolean(), builtIns.getAny()) == null) {
result.add("remove(Ljava/lang/Object;)Z");
}
if (CodegenUtil.getDeclaredFunctionByRawSignature(descriptor, Name.identifier("addAll"),
builtIns.getBoolean(), builtIns.getCollection()) == null) {
result.add("addAll(Ljava/util/Collection;)Z");
}
if (CodegenUtil.getDeclaredFunctionByRawSignature(descriptor, Name.identifier("removeAll"),
builtIns.getBoolean(), builtIns.getCollection()) == null) {
result.add("removeAll(Ljava/util/Collection;)Z");
}
if (CodegenUtil.getDeclaredFunctionByRawSignature(descriptor, Name.identifier("retainAll"),
builtIns.getBoolean(), builtIns.getCollection()) == null) {
result.add("retainAll(Ljava/util/Collection;)Z");
}
if (CodegenUtil.getDeclaredFunctionByRawSignature(descriptor, Name.identifier("clear"), builtIns.getUnit()) == null){
result.add("clear()V");
}
if (CodegenUtil.getDeclaredFunctionByRawSignature(descriptor, Name.identifier("set"),
classifier, builtIns.getInt(), classifier) == null) {
result.add("set(ILjava/lang/Object;)Ljava/lang/Object;");
}
if (CodegenUtil.getDeclaredFunctionByRawSignature(descriptor, Name.identifier("add"),
builtIns.getUnit(), builtIns.getInt(), classifier) == null) {
result.add("add(ILjava/lang/Object;)V");
}
if (CodegenUtil.getDeclaredFunctionByRawSignature(descriptor, Name.identifier("remove"),
classifier, builtIns.getInt()) == null) {
result.add("remove(I)Ljava/lang/Object;");
}
}
return result;
}
private void generateBuiltinMethodStubs() {
for (String signature : getBuiltinMethodStubSignatures()) {
int parenthOpen = signature.indexOf('(');
String name = signature.substring(0, parenthOpen);
String desc = signature.substring(parenthOpen);
MethodVisitor mv = v.getVisitor().visitMethod(ACC_PUBLIC, name, desc, null, null);
AsmUtil.genMethodThrow(mv, "java/lang/UnsupportedOperationException", "Mutating immutable collection");
}
}
private List<PropertyDescriptor> getDataProperties() {
ArrayList<PropertyDescriptor> result = Lists.newArrayList();
for (JetParameter parameter : getPrimaryConstructorParameters()) {