Files
sdk/lib/compiler/compiler.dart
T
kasperl@google.com da29bdcace Remove frog dependencies from lib/compiler.
Start importing the URI library using dart:uri rather than
dotting our way to the right directory in lib.

R=ahe@google.com
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com//10081004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@6511 260f80e4-7a28-3924-810f-c04153c831b5
2012-04-13 12:05:45 +00:00

51 lines
1.9 KiB
Dart

// 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('compiler');
#import('dart:uri');
#import('implementation/apiimpl.dart');
// Unless explicitly allowed, passing null for any argument to the
// methods of library will result in a NullPointerException being
// thrown.
/**
* Returns the source corresponding to [uri]. If no such source exists
* or if an error occur while fetching it, this method must throw an
* exception.
*/
typedef Future<String> ReadUriFromString(Uri uri);
/**
* Invoked by the compiler to report diagnostics. If [uri] is null, so
* is [begin] and [end]. No other arguments may be null. If [uri] is
* not null, neither are [begin] and [end]. [uri] indicates the
* compilation unit from where the diagnostic originates. [begin] and
* [end] are zero-based character offsets from the beginning of the
* compilaton unit. [message] is the diagnostic message, and [fatal]
* indicates whether or not this diagnostic will prevent the compiler
* from returning null.
*/
typedef void DiagnosticHandler(Uri uri, int begin, int end,
String message, bool fatal);
/**
* Returns [script] compiled to JavaScript. If the compilation fails,
* null is returned and [handler] will have been invoked at least once
* with [:fatal == true:].
*/
Future<String> compile(Uri script,
Uri libraryRoot,
ReadUriFromString provider,
DiagnosticHandler handler,
[List<String> options = const []]) {
Compiler compiler = new Compiler(provider, handler, libraryRoot, options);
compiler.run(script);
String code = compiler.assembledCode;
Completer<String> completer = new Completer<String>();
completer.complete(code);
return completer.future;
}