OLD | NEW |
1 // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2017, 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 /// Helper to run fasta with the right target configuration to build dart2js | 5 /// Helper to run fasta with the right target configuration to build dart2js |
6 /// applications using the dart2js platform libraries. | 6 /// applications using the dart2js platform libraries. |
7 // TODO(sigmund): delete this file once we can configure fasta directly on the | 7 // TODO(sigmund): delete this file once we can configure fasta directly on the |
8 // command line. | 8 // command line. |
9 library compiler.tool.generate_kernel; | 9 library compiler.tool.generate_kernel; |
10 | 10 |
11 import 'dart:io' show exitCode; | 11 import 'dart:io'; |
12 | 12 |
13 import 'package:front_end/src/fasta/compiler_command_line.dart' | 13 import 'package:args/args.dart'; |
14 show CompilerCommandLine; | 14 import 'package:compiler/src/kernel/dart2js_target.dart'; |
15 import 'package:front_end/src/fasta/compiler_context.dart' show CompilerContext; | 15 import 'package:front_end/front_end.dart'; |
16 import 'package:front_end/src/fasta/errors.dart' show InputError; | 16 import 'package:front_end/src/fasta/util/relativize.dart'; |
17 import 'package:front_end/src/fasta/ticker.dart' show Ticker; | 17 import 'package:kernel/kernel.dart'; |
18 import 'package:compiler/src/kernel/fasta_support.dart' show Dart2jsCompileTask; | 18 import 'package:kernel/target/targets.dart'; |
19 | 19 |
20 main(List<String> arguments) async { | 20 main(List<String> args) async { |
21 try { | 21 ArgResults flags = _argParser.parse(args); |
22 await CompilerCommandLine.withGlobalOptions("generate_kernel", arguments, | 22 var options = new CompilerOptions() |
23 (CompilerContext c) async { | 23 ..target = new Dart2jsTarget(new TargetFlags()) |
24 if (c.options.verbose) { | 24 ..packagesFileUri = Platform.script.resolve('../../../.packages') |
25 print("Compiling directly to Kernel: ${arguments.join(' ')}"); | 25 ..linkedDependencies = [Uri.base.resolve(flags['platform'])] |
26 } | 26 ..onError = errorHandler; |
27 var task = | 27 |
28 new Dart2jsCompileTask(c, new Ticker(isVerbose: c.options.verbose)); | 28 if (flags.rest.isEmpty) { |
29 await task.compile(); | 29 var script = relativizeUri(Platform.script); |
30 }); | 30 var platform = relativizeUri(Uri.base.resolve(flags['platform'])); |
31 } on InputError catch (e) { | 31 print('usage: ${Platform.executable} $script ' |
32 exitCode = 1; | 32 '[--platform=$platform] [--out=out.dill] program.dart'); |
33 print(e.format()); | 33 exit(1); |
34 return null; | |
35 } | 34 } |
| 35 |
| 36 Uri entry = Uri.base.resolve(flags.rest.first); |
| 37 var program = await kernelForProgram(entry, options); |
| 38 program.uriToSource.clear(); |
| 39 await writeProgramToBinary(program, flags['out']); |
36 } | 40 } |
| 41 |
| 42 void errorHandler(CompilationError e) { |
| 43 exitCode = 1; |
| 44 print(e.message); |
| 45 } |
| 46 |
| 47 ArgParser _argParser = new ArgParser() |
| 48 ..addOption('platform', |
| 49 help: 'location of the precompiled dart2js sdk', |
| 50 defaultsTo: _defaultPlatform) |
| 51 ..addOption('out', |
| 52 abbr: 'o', help: 'output location', defaultsTo: 'out.dill'); |
| 53 |
| 54 String _defaultPlatform = Uri |
| 55 .parse(Platform.resolvedExecutable) |
| 56 .resolve('patched_dart2js_sdk/platform.dill') |
| 57 .toString(); |
OLD | NEW |