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| 1 #!/usr/bin/env dart | |
| 2 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
| 3 // for details. All rights reserved. Use of this source code is governed by a | |
| 4 // BSD-style license that can be found in the LICENSE file. | |
| 5 | |
| 6 /** | |
| 7 * This utility carves out the embedded bootstrap JavaScript in | |
| 8 * js.dart as a separate file that may be included directly in html. | |
| 9 * This is necessary in settings where script injection is disallowed. | |
| 10 * | |
| 11 * To run, navigate to the top-level directory for this project and run: | |
| 12 * .../dart ./tools/create_bootstrap.dart | |
| 13 */ | |
| 14 library create_bootstrap; | |
| 15 | |
| 16 import 'dart:io'; | |
| 17 | |
| 18 final JS_PATTERN = new RegExp(r'final _JS_BOOTSTRAP = r"""((.*\n)*)""";'); | |
| 19 | |
| 20 final HEADER = """ | |
| 21 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
| 22 // for details. All rights reserved. Use of this source code is governed by a | |
| 23 // BSD-style license that can be found in the LICENSE file. | |
| 24 | |
| 25 // THIS FILE IS AUTO GENERATED. PLEASE DO NOT EDIT. | |
| 26 | |
| 27 // TODO(vsm): Move this file once we determine where assets should go. See | |
| 28 // http://dartbug.com/6101. | |
| 29 """; | |
| 30 | |
| 31 createFile(Path source, Path target) { | |
| 32 final f = new File.fromPath(source); | |
| 33 f.readAsString() | |
| 34 .then((text) { | |
| 35 final js = JS_PATTERN.firstMatch(text).group(1); | |
| 36 final out = new File.fromPath(target); | |
| 37 out.create() | |
| 38 .then((out) => out.open(mode: FileMode.WRITE) | |
| 39 .then((file) => file.writeString(HEADER) | |
| 40 .then((file) => file.writeString(js) | |
| 41 .then((file) => file.close())))); | |
| 42 }); | |
| 43 } | |
| 44 | |
| 45 create(Path libPath) { | |
| 46 final source = libPath.append('js.dart'); | |
| 47 final target = libPath.append('dart_interop.js'); | |
| 48 createFile(source, target); | |
| 49 } | |
| 50 | |
| 51 main() { | |
| 52 final scriptPath = new Path(Platform.script).directoryPath; | |
| 53 final libPath = scriptPath.join(new Path('../lib')); | |
| 54 create(libPath); | |
| 55 } | |
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