implementation classes implement JetObject; initial implementation of getTypeInfo() method and typeof operator

2011-05-13 13:42:17 +02:00
parent 7d96459357
commit 1966d6d12c
11 changed files with 140 additions and 20 deletions
@@ -6,6 +6,7 @@ import com.intellij.psi.search.ProjectScope;
 import com.intellij.psi.tree.IElementType;
 import com.intellij.psi.util.PsiTreeUtil;
 import jet.IntRange;
+import jet.JetObject;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.*;
 import org.jetbrains.jet.lang.psi.*;
@@ -44,6 +45,7 @@ public class ExpressionCodegen extends JetVisitor {

    private static final Type ITERATOR_TYPE = Type.getType(Iterator.class);
    private static final Type INT_RANGE_TYPE = Type.getType(IntRange.class);
+    private static final Type JET_OBJECT_TYPE = Type.getType(JetObject.class);

    private final Stack<Label> myContinueTargets = new Stack<Label>();
    private final Stack<Label> myBreakTargets = new Stack<Label>();
@@ -1248,6 +1250,12 @@ public class ExpressionCodegen extends JetVisitor {
        }
    }

+    @Override
+    public void visitTypeofExpression(JetTypeofExpression expression) {
+        gen(expression.getBaseExpression(), JET_OBJECT_TYPE);
+        v.invokeinterface("jet/JetObject", "getTypeInfo", "()Ljet/typeinfo/TypeInfo;");
+    }
+
    private static class CompilationException extends RuntimeException {
    }
 }