Remove service-compiler related code.

pkg/servicec/lib/converter.dart

-// Copyright (c) 2015, the Dartino 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 servicec.converter;
-
-import 'node.dart' show
-    CompilationUnitNode,
-    FieldNode,
-    FormalNode,
-    FunctionNode,
-    ListType,
-    MemberNode,
-    PointerType,
-    RecursiveVisitor,
-    ServiceNode,
-    SimpleType,
-    StructNode,
-    TopLevelNode,
-    TypeNode,
-    UnionNode;
-
-import 'package:old_servicec/src/parser.dart' as old;
-
-import 'dart:collection' show
-    Queue;
-
-// Validation functions.
-old.Unit convert(CompilationUnitNode compilationUnit) {
-  Iterable<TopLevelNode> services =
-    compilationUnit.topLevels.where((topLevel) => topLevel is ServiceNode);
-  Iterable<TopLevelNode> structs =
-    compilationUnit.topLevels.where((topLevel) => topLevel is StructNode);
-  return new old.Unit(
-      services.map(convertService).toList(),
-      structs.map(convertStruct).toList());
-}
-
-old.Service convertService(ServiceNode service) {
-  return new old.Service(
-      service.identifier.value,
-      service.functions.map(convertFunction).toList());
-}
-
-old.Struct convertStruct(StructNode struct) {
-  Iterable<MemberNode> fields =
-    struct.members.where((member) => member is FieldNode);
-  Iterable<MemberNode> unions =
-    struct.members.where((member) => member is UnionNode);
-  return new old.Struct(
-      struct.identifier.value,
-      fields.map(convertField).toList(),
-      unions.map(convertUnion).toList());
-}
-
-old.Method convertFunction(FunctionNode function) {
-  return new old.Method(
-      function.identifier.value,
-      function.formals.map(convertFormal).toList(),
-      convertType(function.returnType));
-}
-
-old.Formal convertFormal(FormalNode formal) {
-  return new old.Formal(
-      convertType(formal.type),
-      formal.identifier.value);
-}
-
-old.Formal convertField(FieldNode field) {
-  return new old.Formal(
-      convertType(field.type),
-      field.identifier.value);
-}
-
-old.Union convertUnion(UnionNode union) {
-  return new old.Union(
-      union.fields.map(convertField).toList());
-}
-
-old.Type convertType(TypeNode type) {
-  if (type.isString()) {
-    return new old.StringType();
-  } else if (type.isPointer()) {
-    return new old.SimpleType(type.identifier.value, true);
-  } else if (type.isList()) {
-    ListType listType = type;
-    return new old.ListType(convertType(listType.typeParameter));
-  } else {
-    return new old.SimpleType(type.identifier.value, false);
-  }
-}