preliminary support for intrinsics in std lib. javaClass<T>

2012-02-21 20:37:23 +02:00
parent 2796c914c4
commit cc8d263f9e
5 changed files with 62 additions and 5 deletions
@@ -72,7 +72,7 @@ public class IntrinsicMethods {
        myProject = project;
        myStdLib = stdlib;

-        namedMethods.put("std.javaClass.property", new JavaClassProperty());
+        namedMethods.put("\"std.javaClass.function\"", new JavaClassFunction());

        List<String> primitiveCastMethods = OperatorConventions.NUMBER_CONVERSIONS.asList();
        for (String method : primitiveCastMethods) {
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.codegen.intrinsics;
+
+import com.intellij.psi.PsiElement;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.jet.codegen.ExpressionCodegen;
+import org.jetbrains.jet.codegen.StackValue;
+import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
+import org.jetbrains.jet.lang.psi.JetCallExpression;
+import org.jetbrains.jet.lang.psi.JetExpression;
+import org.jetbrains.jet.lang.resolve.BindingContext;
+import org.jetbrains.jet.lang.resolve.calls.ResolvedCall;
+import org.jetbrains.jet.lang.types.TypeProjection;
+import org.objectweb.asm.Type;
+import org.objectweb.asm.commons.InstructionAdapter;
+
+import java.util.List;
+
+/**
+ * @author alex.tkachman
+ */
+public class JavaClassFunction implements IntrinsicMethod {
+    @Override
+    public StackValue generate(ExpressionCodegen codegen, InstructionAdapter v, Type expectedType, @Nullable PsiElement element, @Nullable List<JetExpression> arguments, StackValue receiver) {
+        JetCallExpression call = (JetCallExpression) element;
+        ResolvedCall<? extends CallableDescriptor> resolvedCall = codegen.getBindingContext().get(BindingContext.RESOLVED_CALL, call.getCalleeExpression());
+        CallableDescriptor resultingDescriptor = resolvedCall.getResultingDescriptor();
+        Type type = codegen.getTypeMapper().mapType(resultingDescriptor.getReturnType().getArguments().get(0).getType());
+        v.aconst(type);
+        return StackValue.onStack(type);
+    }
+}