blob: 4ba7616e4eecf2ae293347c96dbcd9799aa637bf [file] [log] [blame]
// 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.source_mirrors.analyze;
import 'dart:async';
import 'source_mirrors.dart';
import 'dart2js_mirrors.dart' show Dart2JsMirrorSystem;
import '../../compiler.dart' as api;
import '../apiimpl.dart' as apiimpl;
import '../dart2jslib.dart' show Compiler;
//------------------------------------------------------------------------------
// Analysis entry point.
//------------------------------------------------------------------------------
/**
* Analyzes set of libraries and provides a mirror system which can be used for
* static inspection of the source code.
*/
// TODO(johnniwinther): Move this to [compiler/compiler.dart].
Future<MirrorSystem> analyze(List<Uri> libraries,
Uri libraryRoot,
Uri packageRoot,
api.CompilerInputProvider inputProvider,
api.DiagnosticHandler diagnosticHandler,
[List<String> options = const <String>[]]) {
if (!libraryRoot.path.endsWith("/")) {
throw new ArgumentError("libraryRoot must end with a /");
}
if (packageRoot != null && !packageRoot.path.endsWith("/")) {
throw new ArgumentError("packageRoot must end with a /");
}
options = new List<String>.from(options);
options.add('--analyze-only');
options.add('--analyze-signatures-only');
options.add('--analyze-all');
options.add('--categories=Client,Server');
options.add('--enable-async');
bool compilationFailed = false;
void internalDiagnosticHandler(Uri uri, int begin, int end,
String message, api.Diagnostic kind) {
if (kind == api.Diagnostic.ERROR ||
kind == api.Diagnostic.CRASH) {
compilationFailed = true;
}
diagnosticHandler(uri, begin, end, message, kind);
}
Compiler compiler = new apiimpl.Compiler(inputProvider,
null,
internalDiagnosticHandler,
libraryRoot, packageRoot,
options,
const {});
compiler.librariesToAnalyzeWhenRun = libraries;
return compiler.run(null).then((bool success) {
if (success && !compilationFailed) {
return new Dart2JsMirrorSystem(compiler);
} else {
throw new StateError('Failed to create mirror system.');
}
});
}