Roll Observatory packages and add a roll script

analyzer/lib/analyzer.dart

Index: analyzer/lib/analyzer.dart
diff --git a/analyzer/lib/analyzer.dart b/analyzer/lib/analyzer.dart
deleted file mode 100644
index 83a72a19331afa8612966911762b648230d11fe9..0000000000000000000000000000000000000000
--- a/analyzer/lib/analyzer.dart
+++ /dev/null
@@ -1,129 +0,0 @@
-// 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.
-
-library analyzer;
-
-import 'dart:io';
-
-import 'package:path/path.dart' as pathos;
-
-import 'src/error.dart';
-import 'src/generated/ast.dart';
-import 'src/generated/error.dart';
-import 'src/generated/parser.dart';
-import 'src/generated/scanner.dart';
-import 'src/generated/source_io.dart';
-import 'src/string_source.dart';
-
-export 'src/error.dart';
-export 'src/generated/ast.dart';
-export 'src/generated/error.dart';
-export 'src/generated/utilities_dart.dart';
-
-/// Parses a string of Dart code into an AST.
-///
-/// If [name] is passed, it's used in error messages as the name of the code
-/// being parsed.
-///
-/// Throws an [AnalyzerErrorGroup] if any errors occurred, unless
-/// [suppressErrors] is `true`, in which case any errors are discarded.
-///
-/// If [parseFunctionBodies] is [false] then only function signatures will be
-/// parsed.
-CompilationUnit parseCompilationUnit(String contents,
-    {String name, bool suppressErrors: false, bool parseFunctionBodies: true}) {
-  if (name == null) name = '<unknown source>';
-  var source = new StringSource(contents, name);
-  return _parseSource(contents, source,
-      suppressErrors: suppressErrors, parseFunctionBodies: parseFunctionBodies);
-}
-
-/// Parses a Dart file into an AST.
-///
-/// Throws an [AnalyzerErrorGroup] if any errors occurred, unless
-/// [suppressErrors] is `true`, in which case any errors are discarded.
-///
-/// If [parseFunctionBodies] is [false] then only function signatures will be
-/// parsed.
-CompilationUnit parseDartFile(String path,
-    {bool suppressErrors: false, bool parseFunctionBodies: true}) {
-  String contents = new File(path).readAsStringSync();
-  var sourceFactory = new SourceFactory([new FileUriResolver()]);
-
-  var absolutePath = pathos.absolute(path);
-  var source = sourceFactory.forUri(pathos.toUri(absolutePath).toString());
-  if (source == null) {
-    throw new ArgumentError("Can't get source for path $path");
-  }
-  if (!source.exists()) {
-    throw new ArgumentError("Source $source doesn't exist");
-  }
-
-  return _parseSource(contents, source,
-      suppressErrors: suppressErrors, parseFunctionBodies: parseFunctionBodies);
-}
-
-CompilationUnit _parseSource(String contents, Source source,
-    {bool suppressErrors: false, bool parseFunctionBodies: true}) {
-  var reader = new CharSequenceReader(contents);
-  var errorCollector = new _ErrorCollector();
-  var scanner = new Scanner(source, reader, errorCollector);
-  var token = scanner.tokenize();
-  var parser = new Parser(source, errorCollector)
-    ..parseFunctionBodies = parseFunctionBodies;
-  var unit = parser.parseCompilationUnit(token)
-    ..lineInfo = new LineInfo(scanner.lineStarts);
-
-  if (errorCollector.hasErrors && !suppressErrors) throw errorCollector.group;
-
-  return unit;
-}
-
-/// Parses the script tag and directives in a string of Dart code into an AST.
-///
-/// Stops parsing when the first non-directive is encountered. The rest of the
-/// string will not be parsed.
-///
-/// If [name] is passed, it's used in error messages as the name of the code
-/// being parsed.
-///
-/// Throws an [AnalyzerErrorGroup] if any errors occurred, unless
-/// [suppressErrors] is `true`, in which case any errors are discarded.
-CompilationUnit parseDirectives(String contents,
-    {String name, bool suppressErrors: false}) {
-  if (name == null) name = '<unknown source>';
-  var source = new StringSource(contents, name);
-  var errorCollector = new _ErrorCollector();
-  var reader = new CharSequenceReader(contents);
-  var scanner = new Scanner(source, reader, errorCollector);
-  var token = scanner.tokenize();
-  var parser = new Parser(source, errorCollector);
-  var unit = parser.parseDirectives(token);
-  unit.lineInfo = new LineInfo(scanner.lineStarts);
-
-  if (errorCollector.hasErrors && !suppressErrors) throw errorCollector.group;
-
-  return unit;
-}
-
-/// Converts an AST node representing a string literal into a [String].
-String stringLiteralToString(StringLiteral literal) {
-  return literal.stringValue;
-}
-
-/// A simple error listener that collects errors into an [AnalysisErrorGroup].
-class _ErrorCollector extends AnalysisErrorListener {
-  final _errors = <AnalysisError>[];
-
-  _ErrorCollector();
-
-  /// The group of errors collected.
-  AnalyzerErrorGroup get group =>
-      new AnalyzerErrorGroup.fromAnalysisErrors(_errors);
-
-  /// Whether any errors where collected.
-  bool get hasErrors => !_errors.isEmpty;
-
-  void onError(AnalysisError error) => _errors.add(error);
-}