Create and test source mapping for invocations.

pkg/compiler/lib/src/cps_ir/cps_ir_builder_task.dart

 // Copyright (c) 2013, 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.ir_builder_task;
 
 import '../closure.dart' as closurelib;
 import '../closure.dart' hide ClosureScope;
 import '../constants/expressions.dart';
 import '../dart_types.dart';
@@ skipping 25 matching lines @@
 import '../constants/values.dart';
 
 typedef void IrBuilderCallback(Element element, ir.FunctionDefinition irNode);
 
 /// This task provides the interface to build IR nodes from [ast.Node]s, which
 /// is used from the [CpsFunctionCompiler] to generate code.
 ///
 /// This class is mainly there to correctly measure how long building the IR
 /// takes.
 class IrBuilderTask extends CompilerTask {
-  final SourceInformationFactory sourceInformationFactory;
+  final SourceInformationStrategy sourceInformationStrategy;
 
   String bailoutMessage = null;
 
   /// If not null, this function will be called with for each
   /// [ir.FunctionDefinition] node that has been built.
   IrBuilderCallback builderCallback;
 
-  IrBuilderTask(Compiler compiler, this.sourceInformationFactory,
+  IrBuilderTask(Compiler compiler, this.sourceInformationStrategy,
       [this.builderCallback])
       : super(compiler);
 
   String get name => 'IR builder';
 
   ir.FunctionDefinition buildNode(AstElement element) {
     return measure(() {
       bailoutMessage = null;
 
       TreeElements elementsMapping = element.resolvedAst.elements;
       element = element.implementation;
       return compiler.withCurrentElement(element, () {
         SourceInformationBuilder sourceInformationBuilder =
-            sourceInformationFactory.forContext(element);
+            sourceInformationStrategy.createBuilderForContext(element);
 
         IrBuilderVisitor builder =
             new JsIrBuilderVisitor(
                 elementsMapping, compiler, sourceInformationBuilder);
         ir.FunctionDefinition irNode = builder.buildExecutable(element);
         if (irNode == null) {
           bailoutMessage = builder.bailoutMessage;
         } else if (builderCallback != null) {
           builderCallback(element, irNode);
         }
@@ skipping 2925 matching lines @@
                                               CallStructure callStructure) {
       Element element = backend.isolateHelperLibrary.find(helperName);
       if (element == null) {
         compiler.internalError(node,
             'Isolate library and compiler mismatch.');
       }
       List<ir.Primitive> arguments = translateStaticArguments(argumentList,
           element, CallStructure.TWO_ARGS);
       return irBuilder.buildStaticFunctionInvocation(element,
           CallStructure.TWO_ARGS, arguments,
-          sourceInformation: sourceInformationBuilder.buildCall(node));
+          sourceInformation:
+                sourceInformationBuilder.buildCall(node, node.selector));
     }
 
     /// Lookup the value of the enum described by [node].
     getEnumValue(ast.Node node, EnumClassElement enumClass, List values) {
       Element element = elements[node];
       if (element is! FieldElement || element.enclosingClass != enumClass) {
         internalError(node, 'expected a JsBuiltin enum value');
       }
 
       int index = enumClass.enumValues.indexOf(element);
@@ skipping 165 matching lines @@
   ir.Primitive handleStaticFunctionInvoke(ast.Send node,
                                           MethodElement function,
                                           ast.NodeList argumentList,
                                           CallStructure callStructure,
                                           _) {
     if (compiler.backend.isForeign(function)) {
       return handleForeignCode(node, function, argumentList, callStructure);
     } else {
       return irBuilder.buildStaticFunctionInvocation(function, callStructure,
           translateStaticArguments(argumentList, function, callStructure),
-          sourceInformation: sourceInformationBuilder.buildCall(node));
+          sourceInformation:
+              sourceInformationBuilder.buildCall(node, node.selector));
     }
   }
 }
 
 /// Perform simple post-processing on the initial CPS-translated root term.
 ///
 /// This pass performs backend-independent post-processing on the translated
 /// term.  It is implemented separately from the optimization passes because
 /// it is required for correctness of the implementation.
 ///
@@ skipping 41 matching lines @@
   }
 
   processSetStatic(ir.SetStatic node) {
     node.body = replacementFor(node.body);
   }
 
   processContinuation(ir.Continuation node) {
     node.body = replacementFor(node.body);
   }
 }