dartfmt pkg/compiler

pkg/compiler/lib/src/js_backend/js_interop_analysis.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.
 
 /// Analysis to determine how to generate code for typed JavaScript interop.
 library compiler.src.js_backend.js_interop_analysis;
 
 import '../diagnostics/messages.dart' show MessageKind;
 import '../constants/values.dart'
     show
@@ skipping 44 matching lines @@
           .forEach(processJsInteropAnnotationsInLibrary);
     }
   }
 
   void onCodegenStart() {
     _inCodegen = true;
   }
 
   void processJsInteropAnnotation(Element e) {
     for (MetadataAnnotation annotation in e.implementation.metadata) {
-      ConstantValue constant = backend.compiler.constants.getConstantValue(
-          annotation.constant);
+      ConstantValue constant =
+          backend.compiler.constants.getConstantValue(annotation.constant);
       if (constant == null || constant is! ConstructedConstantValue) continue;
       ConstructedConstantValue constructedConstant = constant;
       if (constructedConstant.type.element == helpers.jsAnnotationClass) {
         ConstantValue value = constructedConstant.fields[nameField];
         if (value.isString) {
           StringConstantValue stringValue = value;
-          backend.nativeData.setJsInteropName(
-              e, stringValue.primitiveValue.slowToString());
+          backend.nativeData
+              .setJsInteropName(e, stringValue.primitiveValue.slowToString());
         } else {
           // TODO(jacobr): report a warning if the value is not a String.
           backend.nativeData.setJsInteropName(e, '');
         }
         enabledJsInterop = true;
         return;
       }
     }
   }
 
   bool hasAnonymousAnnotation(Element element) {
     if (backend.helpers.jsAnonymousClass == null) return false;
     return element.metadata.any((MetadataAnnotation annotation) {
-      ConstantValue constant = backend.compiler.constants.getConstantValue(
-          annotation.constant);
-      if (constant == null ||
-          constant is! ConstructedConstantValue) return false;
+      ConstantValue constant =
+          backend.compiler.constants.getConstantValue(annotation.constant);
+      if (constant == null || constant is! ConstructedConstantValue)
+        return false;
       ConstructedConstantValue constructedConstant = constant;
       return constructedConstant.type.element ==
           backend.helpers.jsAnonymousClass;
     });
   }
 
   void _checkFunctionParameters(FunctionElement fn) {
     if (fn.hasFunctionSignature &&
         fn.functionSignature.optionalParametersAreNamed) {
-      backend.reporter.reportErrorMessage(fn,
-          MessageKind.JS_INTEROP_METHOD_WITH_NAMED_ARGUMENTS, {
-            'method': fn.name
-          });
+      backend.reporter.reportErrorMessage(
+          fn,
+          MessageKind.JS_INTEROP_METHOD_WITH_NAMED_ARGUMENTS,
+          {'method': fn.name});
     }
   }
 
   void processJsInteropAnnotationsInLibrary(LibraryElement library) {
     processJsInteropAnnotation(library);
     library.implementation.forEachLocalMember((Element element) {
       processJsInteropAnnotation(element);
       if (!backend.isJsInterop(element)) return;
       if (element is FunctionElement) {
         _checkFunctionParameters(element);
       }
 
       if (!element.isClass) return;
 
       ClassElement classElement = element;
 
       // Skip classes that are completely unreachable. This should only happen
       // when all of jsinterop types are unreachable from main.
       if (!backend.compiler.world.isImplemented(classElement)) return;
 
-      if (!classElement
-          .implementsInterface(helpers.jsJavaScriptObjectClass)) {
+      if (!classElement.implementsInterface(helpers.jsJavaScriptObjectClass)) {
         backend.reporter.reportErrorMessage(classElement,
             MessageKind.JS_INTEROP_CLASS_CANNOT_EXTEND_DART_CLASS, {
           'cls': classElement.name,
           'superclass': classElement.superclass.name
         });
       }
 
-      classElement.forEachMember(
-          (ClassElement classElement, Element member) {
+      classElement.forEachMember((ClassElement classElement, Element member) {
         processJsInteropAnnotation(member);
 
         if (!member.isSynthesized &&
             backend.isJsInterop(classElement) &&
             member is FunctionElement) {
           FunctionElement fn = member;
-          if (!fn.isExternal && !fn.isAbstract && !fn.isConstructor &&
+          if (!fn.isExternal &&
+              !fn.isAbstract &&
+              !fn.isConstructor &&
               !fn.isStatic) {
             backend.reporter.reportErrorMessage(
                 fn,
                 MessageKind.JS_INTEROP_CLASS_NON_EXTERNAL_MEMBER,
                 {'cls': classElement.name, 'member': member.name});
           }
 
           if (fn.isFactoryConstructor && hasAnonymousAnnotation(classElement)) {
-              fn.functionSignature.orderedForEachParameter(
-                  (ParameterElement parameter) {
-                if (!parameter.isNamed) {
-                  backend.reporter.reportErrorMessage(parameter,
+            fn.functionSignature
+                .orderedForEachParameter((ParameterElement parameter) {
+              if (!parameter.isNamed) {
+                backend.reporter.reportErrorMessage(
+                    parameter,
                     MessageKind
                         .JS_OBJECT_LITERAL_CONSTRUCTOR_WITH_POSITIONAL_ARGUMENTS,
-                    {
-                      'parameter': parameter.name,
-                      'cls': classElement.name
-                    });
+                    {'parameter': parameter.name, 'cls': classElement.name});
               }
             });
           } else {
             _checkFunctionParameters(fn);
           }
         }
       });
     });
   }
 
@@ skipping 15 matching lines @@
           var name = backend.namer.invocationName(selector);
           statements.add(js.statement(
               'Function.prototype.# = function(#) { return this(#) }',
               [name, parameters, parameters]));
         }
       });
     });
     return new jsAst.Block(statements);
   }
 }