Fasta analyzer AST builder.

pkg/fasta/lib/src/analyzer/analyzer.dart

+// 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 file.
+
+library fasta.analyzer;
+
+import 'package:analyzer/analyzer.dart' show
+    AstNode;
+
+import 'package:analyzer/dart/element/element.dart' show
+    LocalElement;
+
+import 'package:kernel/analyzer/ast_from_analyzer.dart' show
+    ExpressionScope;
+
+import 'package:kernel/ast.dart' show
+    Library,
+    TreeNode;
+
+import '../builder/scope.dart' show
+    Scope;
+
+import '../kernel/kernel_builder.dart' show
+    Builder,
+    KernelFormalParameterBuilder;
+
+import 'element_store.dart' show
+    ElementStore;
+
+export 'ast_builder.dart' show
+    AstBuilder;
+
+export 'element_store.dart' show
+    ElementStore;
+
+TreeNode toKernel(AstNode node, ElementStore store, Library library,
+    Scope scope) {
+  ExpressionScope expressionScope = new ExpressionScope(store, library);
+  scope.local.forEach((String name, Builder builder) {
+    if (builder is KernelFormalParameterBuilder) {
+      LocalElement local = store[builder];
+      assert(local != null);
+      assert(builder.declaration != null);
+      expressionScope.localVariables[local] = builder.declaration;
+    }
+  });
+  return expressionScope.buildStatement(node);
+}