Jenny Messerly
d87642df9c
Change-Id: I65e7df5373c359019b4b7c5714ae71a80d60df13 Reviewed-on: https://dart-review.googlesource.com/53682 Reviewed-by: Vijay Menon <vsm@google.com>
65 lines
2.4 KiB
Dart
Executable File
65 lines
2.4 KiB
Dart
Executable File
#!/usr/bin/env dart
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// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:async';
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import 'dart:convert' show json;
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import 'dart:io';
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import 'package:args/args.dart' show ArgParser;
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import 'package:dev_compiler/src/compiler/module_builder.dart';
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import 'package:dev_compiler/src/kernel/target.dart';
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import 'package:dev_compiler/src/kernel/command.dart';
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import 'package:dev_compiler/src/kernel/compiler.dart';
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import 'package:front_end/src/api_prototype/compiler_options.dart';
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import 'package:front_end/src/api_prototype/kernel_generator.dart';
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import 'package:kernel/kernel.dart';
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import 'package:path/path.dart' as path;
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Future main(List<String> args) async {
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// Parse flags.
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var parser = new ArgParser();
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var parserOptions = parser.parse(args);
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var rest = parserOptions.rest;
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Directory.current = path.dirname(path.dirname(path.fromUri(Platform.script)));
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var outputPath =
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path.absolute(rest.length > 0 ? rest[0] : 'gen/sdk/kernel/ddc_sdk.dill');
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var inputPath = path.absolute('tool/input_sdk');
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var target = new DevCompilerTarget();
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var options = new CompilerOptions()
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..compileSdk = true
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..chaseDependencies = true
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..packagesFileUri = path.toUri(path.absolute('../../.packages'))
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..sdkRoot = path.toUri(inputPath)
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..target = target;
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var inputs = target.extraRequiredLibraries.map(Uri.parse).toList();
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var component = await kernelForComponent(inputs, options);
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var outputDir = path.dirname(outputPath);
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await new Directory(outputDir).create(recursive: true);
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await writeComponentToBinary(component, outputPath);
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var jsModule = new ProgramCompiler(component, declaredVariables: {})
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.emitModule(component, [], []);
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var moduleFormats = {
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'amd': ModuleFormat.amd,
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'common': ModuleFormat.common,
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'es6': ModuleFormat.es6,
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'legacy': ModuleFormat.legacy,
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};
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for (var name in moduleFormats.keys) {
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var format = moduleFormats[name];
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var jsDir = path.join(outputDir, name);
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var jsPath = path.join(jsDir, 'dart_sdk.js');
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await new Directory(jsDir).create();
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var jsCode = jsProgramToCode(jsModule, format);
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await new File(jsPath).writeAsString(jsCode.code);
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await new File('$jsPath.map').writeAsString(json.encode(jsCode.sourceMap));
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}
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}
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