| // Copyright (c) 2016, 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. |
| |
| library fasta.compile_platform; |
| |
| import 'dart:async' show Future; |
| |
| import 'dart:io' show exitCode; |
| |
| import 'compiler_command_line.dart' show CompilerCommandLine; |
| |
| import 'compiler_context.dart' show CompilerContext; |
| |
| import 'dill/dill_target.dart' show DillTarget; |
| |
| import 'errors.dart' show InputError; |
| |
| import 'kernel/kernel_target.dart' show KernelTarget; |
| |
| import 'kernel/utils.dart' show printProgramText, writeProgramToFile; |
| |
| import 'ticker.dart' show Ticker; |
| |
| import 'translate_uri.dart' show TranslateUri; |
| |
| const int iterations = const int.fromEnvironment("iterations", defaultValue: 1); |
| |
| Future mainEntryPoint(List<String> arguments) async { |
| for (int i = 0; i < iterations; i++) { |
| if (i > 0) { |
| print("\n"); |
| } |
| try { |
| await compilePlatform(arguments); |
| } on InputError catch (e) { |
| exitCode = 1; |
| print(e.format()); |
| return null; |
| } |
| } |
| } |
| |
| Future compilePlatform(List<String> arguments) async { |
| Ticker ticker = new Ticker(); |
| await CompilerCommandLine.withGlobalOptions("compile_platform", arguments, |
| (CompilerContext c) { |
| Uri patchedSdk = Uri.base.resolveUri(new Uri.file(c.options.arguments[0])); |
| Uri fullOutput = Uri.base.resolveUri(new Uri.file(c.options.arguments[1])); |
| Uri outlineOutput = |
| Uri.base.resolveUri(new Uri.file(c.options.arguments[2])); |
| return compilePlatformInternal( |
| c, ticker, patchedSdk, fullOutput, outlineOutput); |
| }); |
| } |
| |
| Future compilePlatformInternal(CompilerContext c, Ticker ticker, Uri patchedSdk, |
| Uri fullOutput, Uri outlineOutput) async { |
| if (c.options.strongMode) { |
| print("Note: strong mode support is preliminary and may not work."); |
| } |
| ticker.isVerbose = c.options.verbose; |
| Uri deps = Uri.base.resolveUri(new Uri.file("${fullOutput.toFilePath()}.d")); |
| ticker.logMs("Parsed arguments"); |
| if (ticker.isVerbose) { |
| print("Generating outline of $patchedSdk into $outlineOutput"); |
| print("Compiling $patchedSdk to $fullOutput"); |
| } |
| |
| TranslateUri uriTranslator = |
| await TranslateUri.parse(c.fileSystem, patchedSdk, c.options.packages); |
| ticker.logMs("Read packages file"); |
| |
| DillTarget dillTarget = |
| new DillTarget(ticker, uriTranslator, c.options.target); |
| KernelTarget kernelTarget = new KernelTarget(c.fileSystem, dillTarget, |
| uriTranslator, c.options.strongMode, c.uriToSource); |
| |
| kernelTarget.read(Uri.parse("dart:core")); |
| await dillTarget.buildOutlines(); |
| var outline = await kernelTarget.buildOutlines(); |
| |
| await writeProgramToFile(outline, outlineOutput); |
| ticker.logMs("Wrote outline to ${outlineOutput.toFilePath()}"); |
| |
| if (exitCode != 0) return null; |
| |
| var program = await kernelTarget.buildProgram(verify: c.options.verify); |
| if (c.options.dumpIr) printProgramText(program); |
| await writeProgramToFile(program, fullOutput); |
| ticker.logMs("Wrote program to ${fullOutput.toFilePath()}"); |
| await kernelTarget.writeDepsFile(fullOutput, deps); |
| } |