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Side by Side Diff: lib/compiler/implementation/js_backend/emitter.dart

Issue 10942028: Support class and typedef literals as expressions. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Address Peter's comments. Created 8 years, 1 month ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 part of js_backend; 5 part of js_backend;
6 6
7 /** 7 /**
8 * A function element that represents a closure call. The signature is copied 8 * A function element that represents a closure call. The signature is copied
9 * from the given element. 9 * from the given element.
10 */ 10 */
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1435 String mainAccess = "${namer.isolateAccess(appMain)}"; 1435 String mainAccess = "${namer.isolateAccess(appMain)}";
1436 String currentIsolate = "${namer.CURRENT_ISOLATE}"; 1436 String currentIsolate = "${namer.CURRENT_ISOLATE}";
1437 String mainEnsureGetter = ''; 1437 String mainEnsureGetter = '';
1438 // Since we pass the closurized version of the main method to 1438 // Since we pass the closurized version of the main method to
1439 // the isolate method, we must make sure that it exists. 1439 // the isolate method, we must make sure that it exists.
1440 if (!compiler.codegenWorld.staticFunctionsNeedingGetter.contains(appMain)) { 1440 if (!compiler.codegenWorld.staticFunctionsNeedingGetter.contains(appMain)) {
1441 Selector selector = new Selector.callClosure(0); 1441 Selector selector = new Selector.callClosure(0);
1442 String invocationName = "${namer.closureInvocationName(selector)}"; 1442 String invocationName = "${namer.closureInvocationName(selector)}";
1443 mainEnsureGetter = "$mainAccess.$invocationName = $mainAccess"; 1443 mainEnsureGetter = "$mainAccess.$invocationName = $mainAccess";
1444 } 1444 }
1445
1446 // TODO(ngeoffray): These globals are currently required by the isolate 1445 // TODO(ngeoffray): These globals are currently required by the isolate
1447 // library. They should be removed. 1446 // library. They should be removed.
1448 buffer.add(""" 1447 buffer.add("""
1449 var \$globalThis = $currentIsolate; 1448 var \$globalThis = $currentIsolate;
1450 var \$globalState; 1449 var \$globalState;
1451 var \$globals; 1450 var \$globals;
1452 var \$isWorker = false; 1451 var \$isWorker = false;
1453 var \$supportsWorkers = false; 1452 var \$supportsWorkers = false;
1454 var \$thisScriptUrl; 1453 var \$thisScriptUrl;
1455 function \$static_init(){}; 1454 function \$static_init(){};
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1581 const String HOOKS_API_USAGE = """ 1580 const String HOOKS_API_USAGE = """
1582 // Generated by dart2js, the Dart to JavaScript compiler. 1581 // Generated by dart2js, the Dart to JavaScript compiler.
1583 // The code supports the following hooks: 1582 // The code supports the following hooks:
1584 // dartPrint(message) - if this function is defined it is called 1583 // dartPrint(message) - if this function is defined it is called
1585 // instead of the Dart [print] method. 1584 // instead of the Dart [print] method.
1586 // dartMainRunner(main) - if this function is defined, the Dart [main] 1585 // dartMainRunner(main) - if this function is defined, the Dart [main]
1587 // method will not be invoked directly. 1586 // method will not be invoked directly.
1588 // Instead, a closure that will invoke [main] is 1587 // Instead, a closure that will invoke [main] is
1589 // passed to [dartMainRunner]. 1588 // passed to [dartMainRunner].
1590 """; 1589 """;
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