Index: dart/utils/compiler/dart2js.dart |
diff --git a/dart/utils/compiler/dart2js.dart b/dart/utils/compiler/dart2js.dart |
deleted file mode 100644 |
index 2481feae790334dad8562d119cf708bd9af78c93..0000000000000000000000000000000000000000 |
--- a/dart/utils/compiler/dart2js.dart |
+++ /dev/null |
@@ -1,153 +0,0 @@ |
-// Copyright (c) 2012, 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('dart2js'); |
- |
-#import('dart:io'); |
-#import('dart:utf'); |
- |
-#import('../../lib/uri/uri.dart'); |
-#import('../../frog/leg/api.dart', prefix: 'api'); |
-#import('../../frog/leg/io/io.dart', prefix: 'io'); |
-#import('../../frog/leg/colors.dart'); |
-#import('source_file.dart'); |
- |
-String relativize(Uri base, Uri uri) { |
- if (base.scheme == 'file' && |
- base.scheme == uri.scheme && |
- base.userInfo == uri.userInfo && |
- base.domain == uri.domain && |
- base.port == uri.port && |
- uri.query == "" && uri.fragment == "") { |
- if (uri.path.startsWith(base.path)) { |
- return uri.path.substring(base.path.length); |
- } |
- List<String> uriParts = uri.path.split('/'); |
- List<String> baseParts = base.path.split('/'); |
- int common = 0; |
- int length = Math.min(uriParts.length, baseParts.length); |
- while (common < length && uriParts[common] == baseParts[common]) { |
- common++; |
- } |
- StringBuffer sb = new StringBuffer(); |
- for (int i = common + 1; i < baseParts.length; i++) { |
- sb.add('../'); |
- } |
- for (int i = common; i < uriParts.length - 1; i++) { |
- sb.add('${uriParts[i]}/'); |
- } |
- sb.add('${uriParts.last()}'); |
- return sb.toString(); |
- } |
- return uri.toString(); |
-} |
- |
-void compile(List<String> argv) { |
- Uri cwd = new Uri(scheme: 'file', path: io.getCurrentDirectory()); |
- bool throwOnError = false; |
- bool showWarnings = true; |
- bool verbose = false; |
- Uri libraryRoot = cwd; |
- Uri out = cwd.resolve('out.js'); |
- |
- List<String> arguments = <String>[]; |
- for (String argument in argv) { |
- if ('--throw-on-error' == argument) { |
- throwOnError = true; |
- } else if ('--suppress-warnings' == argument) { |
- showWarnings = false; |
- } else if ('--verbose' == argument) { |
- verbose = true; |
- } else if (argument.startsWith('--library-root=')) { |
- String path = argument.substring(argument.indexOf('=') + 1); |
- if (!path.endsWith("/")) path = "$path/"; |
- libraryRoot = cwd.resolve(path); |
- } else if (argument.startsWith('--out=')) { |
- String path = argument.substring(argument.indexOf('=') + 1); |
- out = cwd.resolve(path); |
- } else if (argument.startsWith('-')) { |
- throw new AbortLeg('unknown option $argument'); |
- } else { |
- arguments.add(argument); |
- } |
- } |
- if (arguments.isEmpty()) { |
- throw new AbortLeg('no files to compile'); |
- } |
- if (arguments.length > 1) { |
- var extra = arguments.getRange(1, arguments.length - 1); |
- throw new AbortLeg('extra arguments: $extra'); |
- } |
- |
- Map<String, SourceFile> sourceFiles = <SourceFile>{}; |
- int dartBytesRead = 0; |
- |
- Future<String> provider(Uri uri) { |
- if (uri.scheme != 'file') { |
- throw new IllegalArgumentException(uri); |
- } |
- String source = readAll(uri.path); |
- dartBytesRead += source.length; |
- sourceFiles[uri.toString()] = |
- new SourceFile(relativize(cwd, uri), source); |
- Completer<String> completer = new Completer<String>(); |
- completer.complete(source); |
- return completer.future; |
- } |
- |
- void info(var message) { |
- if (verbose) print('${green("info:")} $message'); |
- } |
- |
- void handler(Uri uri, int begin, int end, String message, bool fatal) { |
- if (uri === null && !fatal) { |
- info(message); |
- return; |
- } |
- if (uri === null) { |
- assert(fatal); |
- print(message); |
- } else if (fatal || showWarnings) { |
- SourceFile file = sourceFiles[uri.toString()]; |
- print(file.getLocationMessage(message, begin, end, true)); |
- } |
- if (fatal && throwOnError) throw new AbortLeg(message); |
- } |
- |
- Uri uri = cwd.resolve(arguments[0]); |
- info('compiling $uri'); |
- |
- // TODO(ahe): We expect the future to be complete and call value |
- // directly. In effect, we don't support truly asynchronous API. |
- String code = api.compile(uri, libraryRoot, provider, handler).value; |
- if (code === null) throw new AbortLeg('compilation failed'); |
- writeString(out, code); |
- int jsBytesWritten = code.length; |
- info('compiled $dartBytesRead bytes Dart -> $jsBytesWritten bytes JS ' |
- + 'in ${relativize(cwd, out)}'); |
-} |
- |
-class AbortLeg { |
- final message; |
- AbortLeg(this.message); |
- toString() => 'Aborted due to --throw-on-error: $message'; |
-} |
- |
-void writeString(Uri uri, String text) { |
- if (uri.scheme != 'file') { |
- throw new AbortLeg('unhandled scheme ${uri.scheme}'); |
- } |
- var file = new File(uri.path).openSync(FileMode.WRITE); |
- file.writeStringSync(text); |
- file.closeSync(); |
-} |
- |
-String readAll(String filename) { |
- var file = (new File(filename)).openSync(); |
- var length = file.lengthSync(); |
- var buffer = new List<int>(length); |
- var bytes = file.readListSync(buffer, 0, length); |
- file.closeSync(); |
- return new String.fromCharCodes(new Utf8Decoder(buffer).decodeRest()); |
-} |