Rename CompiledFunction to FletchFunctionBuilder and CompiledClass to FletchClassBuilder.

pkg/fletchc/lib/src/compiled_class.dart

-// Copyright (c) 2015, the Fletch 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.md file.
-
-library fletchc.compiled_class;
-
-import 'package:compiler/src/dart_types.dart';
-import 'package:compiler/src/elements/elements.dart';
-import 'package:compiler/src/universe/universe.dart';
-
-import 'compiled_function.dart' show
-    CompiledFunction;
-
-import 'fletch_backend.dart';
-
-class CompiledClass {
-  final int id;
-  final ClassElement element;
-  final CompiledClass superclass;
-
-  // The extra fields are synthetic fields not represented in any Dart source
-  // code. They are used for the synthetic closure classes that are introduced
-  // behind the scenes.
-  final int extraFields;
-
-  // TODO(kasperl): Hide these tables and go through a proper API to define
-  // and lookup methods.
-  final Map<int, int> implicitAccessorTable = <int, int>{};
-  final Map<int, CompiledFunction> methodTable = <int, CompiledFunction>{};
-
-  CompiledClass(this.id, this.element, this.superclass, {this.extraFields: 0});
-
-  /**
-   * Returns the number of instance fields of all the super classes of this
-   * class.
-   *
-   * If this class has no super class (if it's Object), 0 is returned.
-   */
-  int get superclassFields => hasSuperClass ? superclass.fields : 0;
-
-  bool get hasSuperClass => superclass != null;
-
-  int get fields {
-    int count = superclassFields + extraFields;
-    if (element != null) {
-      // TODO(kasperl): Once we change compiled class to be immutable, we
-      // should cache the field count.
-      element.implementation.forEachInstanceField((_, __) { count++; });
-    }
-    return count;
-  }
-
-  void addToMethodTable(int selector, CompiledFunction compiledFunction) {
-    methodTable[selector] = compiledFunction;
-  }
-
-  // Add a selector for is-tests. The selector is only to be hit with the
-  // InvokeTest bytecode, as the function is not guraranteed to be valid.
-  void addIsSelector(int selector) {
-    // TODO(ajohnsen): 'null' is a placeholder. Generate dummy function?
-    methodTable[selector] = null;
-  }
-
-  // The method table for a class is a mapping from Fletch's integer
-  // selectors to method ids. It contains all methods defined for a
-  // class including the implicit accessors.
-  Map<int, int> computeMethodTable(FletchBackend backend) {
-    Map<int, int> result = <int, int>{};
-    List<int> selectors = implicitAccessorTable.keys.toList()
-        ..addAll(methodTable.keys)
-        ..sort();
-    for (int selector in selectors) {
-      if (methodTable.containsKey(selector)) {
-        CompiledFunction function = methodTable[selector];
-        result[selector] = function == null ? 0 : function.methodId;
-      } else {
-        result[selector] = implicitAccessorTable[selector];
-      }
-    }
-    return result;
-  }
-
-  void createImplicitAccessors(FletchBackend backend) {
-    implicitAccessorTable.clear();
-    // If we don't have an element (stub class), we don't have anything to
-    // generate accessors for.
-    if (element == null) return;
-    // TODO(ajohnsen): Don't do this once dart2js can enqueue field getters in
-    // CodegenEnqueuer.
-    int fieldIndex = superclassFields;
-    element.implementation.forEachInstanceField((enclosing, field) {
-      var getter = new Selector.getter(field.name, field.library);
-      int getterSelector = backend.context.toFletchSelector(getter);
-      implicitAccessorTable[getterSelector] = backend.makeGetter(fieldIndex);
-
-      if (!field.isFinal) {
-        var setter = new Selector.setter(field.name, field.library);
-        var setterSelector = backend.context.toFletchSelector(setter);
-        implicitAccessorTable[setterSelector] = backend.makeSetter(fieldIndex);
-      }
-
-      fieldIndex++;
-    });
-  }
-
-  void createIsEntries(FletchBackend backend) {
-    if (element == null) return;
-
-    Set superclasses = new Set();
-    for (CompiledClass current = superclass;
-         current != null;
-         current = current.superclass) {
-      superclasses.add(current.element);
-    }
-
-    void createFor(ClassElement classElement) {
-      if (superclasses.contains(classElement)) return;
-      int fletchSelector = backend.context.toFletchIsSelector(classElement);
-      addIsSelector(fletchSelector);
-    }
-
-    // Create for the current element.
-    createFor(element);
-
-    // Add all types related to 'implements'.
-    for (InterfaceType interfaceType in element.interfaces) {
-      createFor(interfaceType.element);
-      for (DartType type in interfaceType.element.allSupertypes) {
-        createFor(type.element);
-      }
-    }
-  }
-
-  void createIsFunctionEntry(FletchBackend backend) {
-    int fletchSelector = backend.context.toFletchIsSelector(
-        backend.compiler.functionClass);
-    addIsSelector(fletchSelector);
-  }
-
-  String toString() => "CompiledClass(${element.name}, $id)";
-}