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Side by Side Diff: pkg/front_end/lib/src/fasta/translate_uri.dart

Issue 2676823002: Add option --compile-sdk to fasta compile and run. (Closed)
Patch Set: Address comments. Created 3 years, 10 months ago
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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2016, 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 library fasta.translate_uri; 5 library fasta.translate_uri;
6 6
7 import 'dart:async' show 7 import 'dart:async' show
8 Future; 8 Future;
9 9
10 import 'dart:io' show 10 import 'dart:io' show
11 File; 11 File;
12 12
13 import 'package:package_config/packages_file.dart' as packages_file show 13 import 'package:package_config/packages_file.dart' as packages_file show
14 parse; 14 parse;
15 15
16 class TranslateUri { 16 class TranslateUri {
17 final Map<String, Uri> packages; 17 final Map<String, Uri> packages;
18 final Map<String, Uri> dartLibraries;
18 19
19 TranslateUri(this.packages); 20 TranslateUri(this.packages, this.dartLibraries);
20 21
21 Uri translate(Uri uri) { 22 Uri translate(Uri uri) {
22 if (uri.scheme == "dart") return translateDartUri(uri); 23 if (uri.scheme == "dart") return translateDartUri(uri);
23 if (uri.scheme == "package") return translatePackageUri(uri); 24 if (uri.scheme == "package") return translatePackageUri(uri);
24 return null; 25 return null;
25 } 26 }
26 27
27 // TODO(ahe): Implement loading platform file on demand. This method must 28 Uri translateDartUri(Uri uri) => dartLibraries[uri.path];
28 // become async for that to happen.
29 Uri translateDartUri(Uri uri) => null;
30 29
31 Uri translatePackageUri(Uri uri) { 30 Uri translatePackageUri(Uri uri) {
32 int index = uri.path.indexOf("/"); 31 int index = uri.path.indexOf("/");
33 if (index == -1) return null; 32 if (index == -1) return null;
34 String name = uri.path.substring(0, index); 33 String name = uri.path.substring(0, index);
35 String path = uri.path.substring(index + 1); 34 String path = uri.path.substring(index + 1);
36 Uri root = packages[name]; 35 Uri root = packages[name];
37 if (root == null) return null; 36 if (root == null) return null;
38 return root.resolve(path); 37 return root.resolve(path);
39 } 38 }
40 39
41 static Future<TranslateUri> parse([Uri uri]) async { 40 static Future<TranslateUri> parse(Uri sdk, [Uri uri]) async {
41 // This list is generated with [bin/generate_dart_libraries.dart] below.
42 //
43 // TODO(ahe): This is only used with the option --compile-sdk, and
44 // currently doesn't work outside the SDK source tree.
45 Map<String, Uri> dartLibraries = {
46 "async": sdk.resolve("lib/async/async.dart"),
47 "_blink": sdk.resolve("lib/_blink/dartium/_blink_dartium.dart"),
48 "_chrome": sdk.resolve("lib/_chrome/dart2js/chrome_dart2js.dart"),
49 "collection": sdk.resolve("lib/collection/collection.dart"),
50 "convert": sdk.resolve("lib/convert/convert.dart"),
51 "core": sdk.resolve("lib/core/core.dart"),
52 "developer": sdk.resolve("lib/developer/developer.dart"),
53 "html": sdk.resolve("lib/html/dartium/html_dartium.dart"),
54 "html_common": sdk.resolve("lib/html/html_common/html_common.dart"),
55 "indexed_db":
56 sdk.resolve("lib/indexed_db/dartium/indexed_db_dartium.dart"),
57 "io": sdk.resolve("lib/io/io.dart"),
58 "isolate": sdk.resolve("lib/isolate/isolate.dart"),
59 "js": sdk.resolve("lib/js/dartium/js_dartium.dart"),
60 "js_util": sdk.resolve("lib/js_util/dartium/js_util_dartium.dart"),
61 "math": sdk.resolve("lib/math/math.dart"),
62 "mirrors": sdk.resolve("lib/mirrors/mirrors.dart"),
63 "nativewrappers": sdk.resolve("lib/html/dartium/nativewrappers.dart"),
64 "typed_data": sdk.resolve("lib/typed_data/typed_data.dart"),
65 "svg": sdk.resolve("lib/svg/dartium/svg_dartium.dart"),
66 "web_audio": sdk.resolve("lib/web_audio/dartium/web_audio_dartium.dart"),
67 "web_gl": sdk.resolve("lib/web_gl/dartium/web_gl_dartium.dart"),
68 "web_sql": sdk.resolve("lib/web_sql/dartium/web_sql_dartium.dart"),
69 "_internal": sdk.resolve("lib/internal/internal.dart"),
70 };
42 uri ??= Uri.base.resolve(".packages"); 71 uri ??= Uri.base.resolve(".packages");
43 File file = new File.fromUri(uri); 72 File file = new File.fromUri(uri);
44 List<int> bytes = await file.readAsBytes(); 73 List<int> bytes = await file.readAsBytes();
45 Map<String, Uri> packages = packages_file.parse(bytes, uri); 74 Map<String, Uri> packages = packages_file.parse(bytes, uri);
46 return new TranslateUri(packages); 75 return new TranslateUri(packages, dartLibraries);
47 } 76 }
48 } 77 }
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