blob: ec5b56b8876b509d4230fd8e33cb3071a765f738 [file] [log] [blame]
// Copyright (c) 2013, 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.
import 'dart:io';
import 'dart:convert';
import 'package:compiler/src/util/uri_extras.dart' show relativize;
main(List<String> arguments) async {
if (arguments.length == 0) {
print('usage: build_sdk_json.dart <out-path>');
var out = arguments[0];
List<Uri> sdkFiles = await collectSdkFiles();
new File(out).writeAsStringSync(emitSdkAsJson(sdkFiles));
Uri sdkRoot = Uri.base.resolveUri(Platform.script).resolve('../../');
/// Collects a list of files that are part of the SDK.
List<Uri> collectSdkFiles() {
var files = <Uri>[];
var sdkDir = new Directory.fromUri(sdkRoot.resolve('sdk/lib/'));
for (var entity in sdkDir.listSync(recursive: true)) {
if (entity is File &&
(entity.path.endsWith('.dart') || entity.path.endsWith('.platform'))) {
return files;
/// Creates a string that encodes the contents of the sdk libraries in json.
/// The keys of the json file are sdk-relative paths to source files, and the
/// values are the contents of the file.
String emitSdkAsJson(List<Uri> paths) {
var map = <String, String>{};
for (var uri in paths) {
String filename = relativize(sdkRoot, uri, false);
var contents = new File.fromUri(uri).readAsStringSync();
map['sdk:/$filename'] = contents;
return JSON.encode(map);