Remove frog dependencies from lib/compiler.

frog/frog_leg.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('frog_leg');
 
 #import('dart:io');
+#import('dart:uri');
 
-#import('../../uri/uri.dart');
-#import('source_file.dart');
-#import('../../../frog/lang.dart', prefix: 'frog');
-#import('../compiler.dart', prefix: 'compiler');
+#import('lang.dart', prefix: 'frog');
+#import('../lib/compiler/compiler.dart', prefix: 'compiler');
 
 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);
@@ skipping 21 matching lines @@
 bool compile(frog.World world) {
   final throwOnError = frog.options.throwOnErrors;
   final showWarnings = frog.options.showWarnings;
   final allowMockCompilation = frog.options.allowMockCompilation;
   Uri cwd = new Uri(scheme: 'file', path: getCurrentDirectory());
   Uri uri = cwd.resolve(frog.options.dartScript);
   String frogLibDir = frog.options.libDir;
   if (!frogLibDir.endsWith("/")) frogLibDir = "$frogLibDir/";
   Uri frogLib = new Uri(scheme: 'file', path: frogLibDir);
   Uri libraryRoot = frogLib.resolve('../../');
-  Map<String, SourceFile> sourceFiles = <SourceFile>{};
+  Map<String, frog.SourceFile> sourceFiles = <frog.SourceFile>{};
 
   Future<String> provider(Uri uri) {
     if (uri.scheme != 'file') {
       throw new IllegalArgumentException(uri);
     }
     String source = world.files.readAll(uri.path);
     world.dartBytesRead += source.length;
     sourceFiles[uri.toString()] =
-      new SourceFile(relativize(cwd, uri), source);
+      new frog.SourceFile(relativize(cwd, uri), source);
     Completer<String> completer = new Completer<String>();
     completer.complete(source);
     return completer.future;
   }
 
   void handler(Uri uri, int begin, int end, String message, bool fatal) {
     if (uri === null && !fatal) {
       world.info('[leg] $message');
       return;
     }
     if (uri === null) {
       assert(fatal);
       print(message);
     } else if (fatal || showWarnings) {
-      SourceFile file = sourceFiles[uri.toString()];
+      frog.SourceFile file = sourceFiles[uri.toString()];
       print(file.getLocationMessage(message, begin, end, true));
     }
     if (fatal && throwOnError) throw new AbortLeg(message);
   }
 
   List<String> options = new List<String>();
   if (allowMockCompilation) options.add('--allow-mock-compilation');
 
   // TODO(ahe): We expect the future to be complete and call value
   // directly. In effect, we don't support truly asynchronous API.
   String code =
     compiler.compile(uri, libraryRoot, provider, handler, options).value;
   if (code === null) return false;
   world.legCode = code;
   world.jsBytesWritten = code.length;
   return true;
 }
 
 class AbortLeg {
   final message;
   AbortLeg(this.message);
   toString() => 'Aborted due to --throw-on-error: $message';
 }
 
 String getCurrentDirectory() {
   String dir = new File(".").fullPathSync();
   if (dir.endsWith("/")) return dir;
   return "$dir/";
 }