Handle most qualified sends.

pkg/compiler/lib/src/resolution/send_structure.dart

 // Copyright (c) 2015, 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 file.
 
 library dart2js.send_structure;
 
 import 'access_semantics.dart';
 import 'operators.dart';
 import 'semantic_visitor.dart';
 import '../dart_types.dart';
@@ skipping 157 matching lines @@
   final Selector selector;
 
   /// The [CallStructure] of the invocation.
   // TODO(johnniwinther): Store this directly for static invocations.
   CallStructure get callStructure => selector.callStructure;
 
   InvokeStructure(this.semantics, this.selector);
 
   R dispatch(SemanticSendVisitor<R, A> visitor, Send node, A arg) {
     switch (semantics.kind) {
+      case AccessKind.CONDITIONAL_DYNAMIC_PROPERTY:
+        return visitor.visitIfNotNullDynamicPropertyInvoke(
+            node,
+            node.receiver,
+            node.argumentsNode,
+            selector,
+            arg);
       case AccessKind.DYNAMIC_PROPERTY:
-        if (node.isConditional) {
-          return visitor.visitIfNotNullDynamicPropertyInvoke(
-              node,
-              node.receiver,
-              node.argumentsNode,
-              selector,
-              arg);
-        }
         return visitor.visitDynamicPropertyInvoke(
             node,
             node.receiver,
             node.argumentsNode,
             selector,
             arg);
       case AccessKind.LOCAL_FUNCTION:
         return visitor.visitLocalFunctionInvoke(
             node,
             semantics.element,
@@ skipping 249 matching lines @@
   /// The target of the read access.
   final AccessSemantics semantics;
 
   /// The [Selector] for the getter invocation.
   final Selector selector;
 
   GetStructure(this.semantics, this.selector);
 
   R dispatch(SemanticSendVisitor<R, A> visitor, Send node, A arg) {
     switch (semantics.kind) {
+      case AccessKind.CONDITIONAL_DYNAMIC_PROPERTY:
+        return visitor.visitIfNotNullDynamicPropertyGet(
+            node,
+            node.receiver,
+            selector,
+            arg);
       case AccessKind.DYNAMIC_PROPERTY:
-        if (node.isConditional) {
-          return visitor.visitIfNotNullDynamicPropertyGet(
-              node,
-              node.receiver,
-              selector,
-              arg);
-        }
         return visitor.visitDynamicPropertyGet(
             node,
             node.receiver,
             selector,
             arg);
       case AccessKind.LOCAL_FUNCTION:
         return visitor.visitLocalFunctionGet(
             node,
             semantics.element,
             arg);
@@ skipping 133 matching lines @@
   /// The target of the assignment.
   final AccessSemantics semantics;
 
   /// The [Selector] for the setter invocation.
   final Selector selector;
 
   SetStructure(this.semantics, this.selector);
 
   R dispatch(SemanticSendVisitor<R, A> visitor, Send node, A arg) {
     switch (semantics.kind) {
+      case AccessKind.CONDITIONAL_DYNAMIC_PROPERTY:
+        return visitor.visitIfNotNullDynamicPropertySet(
+          node,
+          node.receiver,
+          selector,
+          node.arguments.single,
+          arg);
       case AccessKind.DYNAMIC_PROPERTY:
-        if (node.isConditional) {
-          return visitor.visitIfNotNullDynamicPropertySet(
-            node,
-            node.receiver,
-            selector,
-            node.arguments.single,
-            arg);
-        }
         return visitor.visitDynamicPropertySet(
           node,
           node.receiver,
           selector,
           node.arguments.single,
           arg);
       case AccessKind.LOCAL_FUNCTION:
         return visitor.visitLocalFunctionSet(
             node,
             semantics.element,
@@ skipping 635 matching lines @@
   /// The [Selector] for the setter invocation.
   final Selector setterSelector;
 
   CompoundStructure(this.semantics,
                     this.operator,
                     this.getterSelector,
                     this.setterSelector);
 
   R dispatch(SemanticSendVisitor<R, A> visitor, Send node, A arg) {
     switch (semantics.kind) {
+      case AccessKind.CONDITIONAL_DYNAMIC_PROPERTY:
+        return visitor.visitIfNotNullDynamicPropertyCompound(
+            node,
+            node.receiver,
+            operator,
+            node.arguments.single,
+            getterSelector,
+            setterSelector,
+            arg);
       case AccessKind.DYNAMIC_PROPERTY:
-        if (node.isConditional) {
-          return visitor.visitIfNotNullDynamicPropertyCompound(
-              node,
-              node.receiver,
-              operator,
-              node.arguments.single,
-              getterSelector,
-              setterSelector,
-              arg);
-        }
         return visitor.visitDynamicPropertyCompound(
             node,
             node.receiver,
             operator,
             node.arguments.single,
             getterSelector,
             setterSelector,
             arg);
       case AccessKind.LOCAL_FUNCTION:
         return visitor.visitLocalFunctionCompound(
@@ skipping 396 matching lines @@
   /// The [Selector] for the setter invocation.
   final Selector setterSelector;
 
   PrefixStructure(this.semantics,
                   this.operator,
                   this.getterSelector,
                   this.setterSelector);
 
   R dispatch(SemanticSendVisitor<R, A> visitor, Send node, A arg) {
     switch (semantics.kind) {
+      case AccessKind.CONDITIONAL_DYNAMIC_PROPERTY:
+        return visitor.visitIfNotNullDynamicPropertyPrefix(
+            node,
+            node.receiver,
+            operator,
+            getterSelector,
+            setterSelector,
+            arg);
       case AccessKind.DYNAMIC_PROPERTY:
-        if (node.isConditional) {
-          return visitor.visitIfNotNullDynamicPropertyPrefix(
-              node,
-              node.receiver,
-              operator,
-              getterSelector,
-              setterSelector,
-              arg);
-        }
         return visitor.visitDynamicPropertyPrefix(
             node,
             node.receiver,
             operator,
             getterSelector,
             setterSelector,
             arg);
       case AccessKind.LOCAL_FUNCTION:
         return visitor.visitLocalFunctionPrefix(
             node,
@@ skipping 287 matching lines @@
   /// The [Selector] for the setter invocation.
   final Selector setterSelector;
 
   PostfixStructure(this.semantics,
                    this.operator,
                    this.getterSelector,
                    this.setterSelector);
 
   R dispatch(SemanticSendVisitor<R, A> visitor, Send node, A arg) {
     switch (semantics.kind) {
+      case AccessKind.CONDITIONAL_DYNAMIC_PROPERTY:
+        return visitor.visitIfNotNullDynamicPropertyPostfix(
+            node,
+            node.receiver,
+            operator,
+            getterSelector,
+            setterSelector,
+            arg);
       case AccessKind.DYNAMIC_PROPERTY:
-        if (node.isConditional) {
-          return visitor.visitIfNotNullDynamicPropertyPostfix(
-              node,
-              node.receiver,
-              operator,
-              getterSelector,
-              setterSelector,
-              arg);
-        }
         return visitor.visitDynamicPropertyPostfix(
             node,
             node.receiver,
             operator,
             getterSelector,
             setterSelector,
             arg);
       case AccessKind.LOCAL_FUNCTION:
         return visitor.visitLocalFunctionPostfix(
             node,
@@ skipping 591 matching lines @@
   ThisConstructorInvokeStructure(
       this.node, this.constructor, this.callStructure);
 
   R dispatch(SemanticDeclarationVisitor<R, A> visitor, A arg) {
     return visitor.visitThisConstructorInvoke(
         node, constructor, node.argumentsNode, callStructure, arg);
   }
 
   bool get isConstructorInvoke => true;
 }