Copy Rasta visitor to dart2js.

pkg/compiler/lib/src/kernel/accessors.dart

Index: pkg/compiler/lib/src/kernel/accessors.dart
diff --git a/pkg/compiler/lib/src/kernel/accessors.dart b/pkg/compiler/lib/src/kernel/accessors.dart
new file mode 100644
index 0000000000000000000000000000000000000000..ae8d4647f65d9cf294b2848539d0a613ff64d620
--- /dev/null
+++ b/pkg/compiler/lib/src/kernel/accessors.dart
@@ -0,0 +1,136 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE.md file.
+
+import 'package:kernel/ast.dart' as ir;
+import 'package:kernel/frontend/accessors.dart' as ir_accessors;
+
+import 'kernel.dart' show Kernel;
+import 'unresolved.dart' show UnresolvedVisitor;
+
+export 'package:kernel/frontend/accessors.dart' show Accessor;
+
+class TopLevelStaticAccessor extends ir_accessors.StaticAccessor {
+  final UnresolvedVisitor builder;
+
+  /// Name of the property attempted to be accessed, used to generate an
+  /// error if unresolved.
+  final String name;
+
+  Kernel get kernel => builder.kernel;
+
+  TopLevelStaticAccessor(
+      this.builder,
+      this.name,
+      ir.Member readTarget,
+      ir.Member writeTarget)
+      : super(readTarget, writeTarget);
+
+  @override
+  makeInvalidRead() {
+    return builder.buildThrowNoSuchMethodError(
+        kernel.getUnresolvedTopLevelGetterBuilder(),
+        new ir.NullLiteral(),
+        name,
+        new ir.Arguments.empty());
+  }
+
+  @override
+  makeInvalidWrite(ir.Expression value) {
+    return builder.buildThrowNoSuchMethodError(
+        kernel.getUnresolvedTopLevelSetterBuilder(),
+        new ir.NullLiteral(),
+        name,
+        new ir.Arguments(<ir.Expression>[value]));
+  }
+}
+
+class ClassStaticAccessor extends ir_accessors.StaticAccessor {
+  final RastaUnresolved builder;

[Siggi Cherem (dart-lang), 2016/08/22 22:30:15]

rename to UnresolvedVisitor? (same below)?

+
+  /// Name of the property attempted to be accessed, used to generate an
+  /// error if unresolved.
+  final String name;
+
+  Kernel get kernel => builder.kernel;
+
+  ClassStaticAccessor(this.builder, this.name,
+      ir.Member readTarget, ir.Member writeTarget)
+      : super(readTarget, writeTarget);
+
+  @override
+  makeInvalidRead() {
+    return builder.buildThrowNoSuchMethodError(
+        kernel.getUnresolvedStaticGetterBuilder(),
+        new ir.NullLiteral(),
+        name,
+        new ir.Arguments.empty());
+  }
+
+  @override
+  makeInvalidWrite(ir.Expression value) {
+    return builder.buildThrowNoSuchMethodError(
+        kernel.getUnresolvedStaticSetterBuilder(),
+        new ir.NullLiteral(),
+        name,
+        new ir.Arguments(<ir.Expression>[value]));
+  }
+}
+
+class SuperPropertyAccessor extends ir_accessors.SuperPropertyAccessor {
+  final RastaUnresolved builder;
+
+  /// Name of the property attempted to be accessed, used to generate an
+  /// error if unresolved.
+  final String name;
+
+  SuperPropertyAccessor(
+      this.builder,
+      this.name,
+      ir.Member readTarget,
+      ir.Member writeTarget)
+      : super(readTarget, writeTarget);
+
+  @override
+  makeInvalidRead() {
+    // TODO(asgerf): Technically, we should invoke 'super.noSuchMethod' for
+    //   this and the other invalid super cases.
+    return builder.buildThrowUnresolvedSuperGetter(name);
+  }
+
+  @override
+  makeInvalidWrite(ir.Expression value) {
+    return builder.buildThrowUnresolvedSuperSetter(name, value);
+  }
+}
+
+class SuperIndexAccessor extends ir_accessors.SuperIndexAccessor {
+  final RastaUnresolved builder;
+
+  Kernel get kernel => builder.kernel;
+
+  SuperIndexAccessor(
+      this.builder,
+      ir.Expression index,
+      ir.Member readTarget,
+      ir.Member writeTarget)
+      : super(index, readTarget, writeTarget);
+
+  @override
+  makeInvalidRead() {
+    return builder.buildThrowNoSuchMethodError(
+        kernel.getUnresolvedSuperMethodBuilder(),
+        new ir.ThisExpression(),
+        '[]',
+        new ir.Arguments(<ir.Expression>[indexAccess()]));
+  }
+
+  @override
+  makeInvalidWrite(ir.Expression value) {
+    return builder.buildThrowNoSuchMethodError(
+        kernel.getUnresolvedSuperMethodBuilder(),
+        new ir.ThisExpression(),
+        '[]=',
+        new ir.Arguments(<ir.Expression>[indexAccess(), value]));
+  }
+}