dartfmt pkg/compiler

pkg/compiler/lib/src/constants/constructors.dart

 // Copyright (c) 2015, 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.constants.constructors;
 
 import '../dart_types.dart';
-import '../elements/elements.dart' show
-    ConstructorElement,
-    FieldElement;
-import '../universe/call_structure.dart' show
-    CallStructure;
+import '../elements/elements.dart' show ConstructorElement, FieldElement;
+import '../universe/call_structure.dart' show CallStructure;
 import '../util/util.dart';
 import 'evaluation.dart';
 import 'expressions.dart';
 
 enum ConstantConstructorKind {
   GENERATIVE,
   REDIRECTING_GENERATIVE,
   REDIRECTING_FACTORY,
 }
 
 /// Definition of a constant constructor.
 abstract class ConstantConstructor {
   ConstantConstructorKind get kind;
 
   /// Computes the type of the instance created in a const constructor
   /// invocation with type [newType].
   InterfaceType computeInstanceType(InterfaceType newType);
 
   /// Computes the constant expressions of the fields of the created instance
   /// in a const constructor invocation with [arguments].
   Map<FieldElement, ConstantExpression> computeInstanceFields(
-      List<ConstantExpression> arguments,
-      CallStructure callStructure);
+      List<ConstantExpression> arguments, CallStructure callStructure);
 
   accept(ConstantConstructorVisitor visitor, arg);
 }
 
 abstract class ConstantConstructorVisitor<R, A> {
   const ConstantConstructorVisitor();
 
   R visit(ConstantConstructor constantConstructor, A context) {
     return constantConstructor.accept(this, context);
   }
 
   R visitGenerative(GenerativeConstantConstructor constructor, A arg);
   R visitRedirectingGenerative(
       RedirectingGenerativeConstantConstructor constructor, A arg);
   R visitRedirectingFactory(
       RedirectingFactoryConstantConstructor constructor, A arg);
 }
 
 /// A generative constant constructor.
-class GenerativeConstantConstructor implements ConstantConstructor{
+class GenerativeConstantConstructor implements ConstantConstructor {
   final InterfaceType type;
-  final Map<dynamic/*int|String*/, ConstantExpression> defaultValues;
+  final Map<dynamic /*int|String*/, ConstantExpression> defaultValues;
   final Map<FieldElement, ConstantExpression> fieldMap;
   final ConstructedConstantExpression superConstructorInvocation;
 
-  GenerativeConstantConstructor(
-      this.type,
-      this.defaultValues,
-      this.fieldMap,
+  GenerativeConstantConstructor(this.type, this.defaultValues, this.fieldMap,
       this.superConstructorInvocation);
 
   ConstantConstructorKind get kind => ConstantConstructorKind.GENERATIVE;
 
   InterfaceType computeInstanceType(InterfaceType newType) {
     return type.substByContext(newType);
   }
 
   Map<FieldElement, ConstantExpression> computeInstanceFields(
-      List<ConstantExpression> arguments,
-      CallStructure callStructure) {
-    NormalizedArguments args = new NormalizedArguments(
-        defaultValues, callStructure, arguments);
+      List<ConstantExpression> arguments, CallStructure callStructure) {
+    NormalizedArguments args =
+        new NormalizedArguments(defaultValues, callStructure, arguments);
     Map<FieldElement, ConstantExpression> appliedFieldMap =
         applyFields(args, superConstructorInvocation);
     fieldMap.forEach((FieldElement field, ConstantExpression constant) {
-     appliedFieldMap[field] = constant.apply(args);
+      appliedFieldMap[field] = constant.apply(args);
     });
     return appliedFieldMap;
   }
 
   accept(ConstantConstructorVisitor visitor, arg) {
     return visitor.visitGenerative(this, arg);
   }
 
   int get hashCode {
     int hash = Hashing.objectHash(type);
     hash = Hashing.mapHash(defaultValues, hash);
     hash = Hashing.mapHash(fieldMap, hash);
     return Hashing.objectHash(superConstructorInvocation, hash);
   }
 
   bool operator ==(other) {
     if (identical(this, other)) return true;
     if (other is! GenerativeConstantConstructor) return false;
-    return
-        type == other.type &&
+    return type == other.type &&
         superConstructorInvocation == other.superConstructorInvocation &&
         mapEquals(defaultValues, other.defaultValues) &&
         mapEquals(fieldMap, other.fieldMap);
   }
 
   String toString() {
     StringBuffer sb = new StringBuffer();
     sb.write("{'type': $type");
     defaultValues.forEach((key, ConstantExpression expression) {
       sb.write(",\n 'default:${key}': ${expression.getText()}");
@@ skipping 32 matching lines @@
       fieldMap.forEach((FieldElement field, ConstantExpression constant) {
         appliedFieldMap[field] = constant.apply(args);
       });
     }
     return appliedFieldMap;
   }
 }
 
 /// A redirecting generative constant constructor.
 class RedirectingGenerativeConstantConstructor implements ConstantConstructor {
-  final Map<dynamic/*int|String*/, ConstantExpression> defaultValues;
+  final Map<dynamic /*int|String*/, ConstantExpression> defaultValues;
   final ConstructedConstantExpression thisConstructorInvocation;
 
   RedirectingGenerativeConstantConstructor(
-      this.defaultValues,
-      this.thisConstructorInvocation);
+      this.defaultValues, this.thisConstructorInvocation);
 
   ConstantConstructorKind get kind {
     return ConstantConstructorKind.REDIRECTING_GENERATIVE;
   }
 
   InterfaceType computeInstanceType(InterfaceType newType) {
-    return thisConstructorInvocation.computeInstanceType()
+    return thisConstructorInvocation
+        .computeInstanceType()
         .substByContext(newType);
   }
 
   Map<FieldElement, ConstantExpression> computeInstanceFields(
-      List<ConstantExpression> arguments,
-      CallStructure callStructure) {
+      List<ConstantExpression> arguments, CallStructure callStructure) {
     NormalizedArguments args =
         new NormalizedArguments(defaultValues, callStructure, arguments);
     Map<FieldElement, ConstantExpression> appliedFieldMap =
         GenerativeConstantConstructor.applyFields(
             args, thisConstructorInvocation);
     return appliedFieldMap;
   }
 
   accept(ConstantConstructorVisitor visitor, arg) {
     return visitor.visitRedirectingGenerative(this, arg);
   }
 
   int get hashCode {
     int hash = Hashing.objectHash(thisConstructorInvocation);
     return Hashing.mapHash(defaultValues, hash);
   }
 
   bool operator ==(other) {
     if (identical(this, other)) return true;
     if (other is! RedirectingGenerativeConstantConstructor) return false;
-    return
-        thisConstructorInvocation == other.thisConstructorInvocation &&
+    return thisConstructorInvocation == other.thisConstructorInvocation &&
         GenerativeConstantConstructor.mapEquals(
             defaultValues, other.defaultValues);
   }
 
   String toString() {
     StringBuffer sb = new StringBuffer();
     sb.write("{'type': ${thisConstructorInvocation.type}");
     defaultValues.forEach((key, ConstantExpression expression) {
       sb.write(",\n 'default:${key}': ${expression.getText()}");
     });
     sb.write(",\n 'constructor': ${thisConstructorInvocation.getText()}");
     sb.write("}");
     return sb.toString();
   }
 }
 
 /// A redirecting factory constant constructor.
 class RedirectingFactoryConstantConstructor implements ConstantConstructor {
   final ConstructedConstantExpression targetConstructorInvocation;
 
   RedirectingFactoryConstantConstructor(this.targetConstructorInvocation);
 
   ConstantConstructorKind get kind {
     return ConstantConstructorKind.REDIRECTING_FACTORY;
   }
 
   InterfaceType computeInstanceType(InterfaceType newType) {
-    return targetConstructorInvocation.computeInstanceType()
+    return targetConstructorInvocation
+        .computeInstanceType()
         .substByContext(newType);
   }
 
   Map<FieldElement, ConstantExpression> computeInstanceFields(
-      List<ConstantExpression> arguments,
-      CallStructure callStructure) {
+      List<ConstantExpression> arguments, CallStructure callStructure) {
     ConstantConstructor constantConstructor =
         targetConstructorInvocation.target.constantConstructor;
     return constantConstructor.computeInstanceFields(arguments, callStructure);
   }
 
   accept(ConstantConstructorVisitor visitor, arg) {
     return visitor.visitRedirectingFactory(this, arg);
   }
 
   int get hashCode {
     return Hashing.objectHash(targetConstructorInvocation);
   }
 
   bool operator ==(other) {
     if (identical(this, other)) return true;
     if (other is! RedirectingFactoryConstantConstructor) return false;
     return targetConstructorInvocation == other.targetConstructorInvocation;
   }
 
   String toString() {
     StringBuffer sb = new StringBuffer();
     sb.write("{");
     sb.write("'constructor': ${targetConstructorInvocation.getText()}");
     sb.write("}");
     return sb.toString();
   }
 }