Split resolution into several libraries.

tests/compiler/dart2js/resolver_test.dart

 // Copyright (c) 2012, 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.
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
 import 'package:compiler/src/constants/expressions.dart';
 import 'package:compiler/src/dart_types.dart';
 import 'package:compiler/src/elements/modelx.dart';
-import 'package:compiler/src/resolution/resolution.dart';
+import 'package:compiler/src/resolution/constructors.dart';
+import 'package:compiler/src/resolution/members.dart';
+import 'package:compiler/src/resolution/registry.dart';
+import 'package:compiler/src/resolution/resolution_result.dart';
+import 'package:compiler/src/resolution/scope.dart';
+import 'package:compiler/src/resolution/tree_elements.dart';
 
 import 'compiler_helper.dart';
 import 'link_helper.dart';
 import 'parser_helper.dart';
 
 Node buildIdentifier(String name) => new Identifier(scan(name));
 
 Node buildInitialization(String name) =>
   parseBodyCode('$name = 1',
       (parser, tokens) => parser.parseOptionallyInitializedIdentifier(tokens));
@@ skipping 181 matching lines @@
     compiler.parseScript(script);
     compiler.resolveStatement("B b;");
 
     ClassElement classB = compiler.mainApp.find("B");
     FunctionElement fooB = classB.lookupLocalMember("foo");
     ClassElement classA = compiler.mainApp.find("A");
     FunctionElement fooA = classA.lookupLocalMember("foo");
 
     ResolverVisitor visitor =
         new ResolverVisitor(compiler, fooB,
-            new ResolutionRegistry.internal(compiler,
+            new ResolutionRegistry(compiler,
                 new CollectingTreeElements(fooB)));
     FunctionExpression node = (fooB as FunctionElementX).parseNode(compiler);
     visitor.visit(node.body);
     Map mapping = map(visitor);
 
     Send superCall = node.body.asReturn().expression;
     FunctionElement called = mapping[superCall];
     Expect.isNotNull(called);
     Expect.equals(fooA, called);
   });
@@ skipping 21 matching lines @@
 
 Future testThis() {
   return Future.wait([
     MockCompiler.create((MockCompiler compiler) {
       compiler.parseScript("class Foo { foo() { return this; } }");
       compiler.resolveStatement("Foo foo;");
       ClassElement fooElement = compiler.mainApp.find("Foo");
       FunctionElement funElement = fooElement.lookupLocalMember("foo");
       ResolverVisitor visitor =
           new ResolverVisitor(compiler, funElement,
-              new ResolutionRegistry.internal(compiler,
+              new ResolutionRegistry(compiler,
                   new CollectingTreeElements(funElement)));
       FunctionExpression function =
           (funElement as FunctionElementX).parseNode(compiler);
       visitor.visit(function.body);
       Map mapping = map(visitor);
       List<Element> values = mapping.values.toList();
       Expect.equals(0, mapping.length);
       Expect.equals(0, compiler.warnings.length);
     }),
     MockCompiler.create((MockCompiler compiler) {
       compiler.resolveStatement("main() { return this; }");
       Expect.equals(0, compiler.warnings.length);
       Expect.equals(1, compiler.errors.length);
       Expect.equals(MessageKind.NO_INSTANCE_AVAILABLE,
                     compiler.errors[0].message.kind);
     }),
     MockCompiler.create((MockCompiler compiler) {
       compiler.parseScript("class Foo { static foo() { return this; } }");
       compiler.resolveStatement("Foo foo;");
       ClassElement fooElement = compiler.mainApp.find("Foo");
       FunctionElement funElement = fooElement.lookupLocalMember("foo");
       ResolverVisitor visitor = new ResolverVisitor(compiler, funElement,
-          new ResolutionRegistry.internal(compiler,
+          new ResolutionRegistry(compiler,
               new CollectingTreeElements(funElement)));
       FunctionExpression function =
           (funElement as FunctionElementX).parseNode(compiler);
       visitor.visit(function.body);
       Expect.equals(0, compiler.warnings.length);
       Expect.equals(1, compiler.errors.length);
       Expect.equals(MessageKind.NO_INSTANCE_AVAILABLE,
                     compiler.errors[0].message.kind);
     }),
   ]);
@@ skipping 275 matching lines @@
             {'typeName': 'bar'}, false),
         compiler.errors[0].message);
     compiler.clearMessages();
 
     // Add the abstract class to the world and make sure everything is setup
     // correctly.
     compiler.parseScript("abstract class Bar {}");
 
     ResolverVisitor visitor =
         new ResolverVisitor(compiler, null,
-            new ResolutionRegistry.internal(compiler,
+            new ResolutionRegistry(compiler,
                 new CollectingTreeElements(null)));
     compiler.resolveStatement("Foo bar;");
 
     ClassElement fooElement = compiler.mainApp.find('Foo');
     ClassElement barElement = compiler.mainApp.find('Bar');
 
     Expect.equals(null, barElement.supertype);
     Expect.isTrue(barElement.interfaces.isEmpty);
 
     Expect.equals(barElement.computeType(compiler),
@@ skipping 96 matching lines @@
   MockCompiler compiler = new MockCompiler.internal(coreSource: corelib);
   return compiler.init().then((_) {
     compiler.parseScript(script);
     compiler.resolveStatement(statement);
     ClassElement classElement = compiler.mainApp.find(className);
     Element element;
     element = classElement.lookupConstructor(constructor);
     FunctionExpression tree = (element as FunctionElement).node;
     ResolverVisitor visitor =
         new ResolverVisitor(compiler, element,
-            new ResolutionRegistry.internal(compiler,
+            new ResolutionRegistry(compiler,
                 new CollectingTreeElements(element)));
     new InitializerResolver(visitor, element, tree).resolveInitializers();
     visitor.visit(tree.body);
     Expect.equals(expectedElementCount, map(visitor).length,
         "${map(visitor).values} for '$statement' in context of `$script`");
 
     compareWarningKinds(script, expectedWarnings, compiler.warnings);
     compareWarningKinds(script, expectedErrors, compiler.errors);
     compareWarningKinds(script, expectedInfos, compiler.infos);
   });
@@ skipping 703 matching lines @@
     }
     main() => A.m();
   ''', functionName: 'm');
   check('''
     class A {
       m() => () => await - 3;
     }
     main() => new A().m();
   ''', className: 'A');
 }