Move frog/leg to lib/compiler/implementation.

frog/leg/apiimpl.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('leg_apiimpl');
-
-#import('leg.dart', prefix: 'leg');
-#import('elements/elements.dart', prefix: 'leg');
-#import('tree/tree.dart', prefix: 'leg');
-#import('ssa/tracer.dart', prefix: 'ssa');
-#import('../lang.dart', prefix: 'frog');
-#import('api.dart');
-#import('../../lib/uri/uri.dart');
-
-class Compiler extends leg.Compiler {
-  ReadUriFromString provider;
-  DiagnosticHandler handler;
-  Uri libraryRoot;
-  List<String> options;
-  bool mockableLibraryUsed = false;
-
-  Compiler(this.provider, this.handler, this.libraryRoot, this.options)
-    : super.withCurrentDirectory(null, tracer: new ssa.HTracer());
-
-  leg.LibraryElement scanBuiltinLibrary(String filename) {
-    Uri uri = libraryRoot.resolve(filename);
-    leg.LibraryElement library = scanner.loadLibrary(uri, null);
-    return library;
-  }
-
-  void log(message) {
-    handler(null, null, null, message, false);
-  }
-
-  leg.Script readScript(Uri uri, [leg.ScriptTag node]) {
-    if (uri.scheme == 'dart') {
-      uri = translateDartUri(uri, node);
-    }
-    String text = "";
-    try {
-      // TODO(ahe): We expect the future to be complete and call value
-      // directly. In effect, we don't support truly asynchronous API.
-      text = provider(uri).value;
-    } catch (var exception) {
-      cancel("${uri}: $exception", node: node);
-    }
-    frog.SourceFile sourceFile = new frog.SourceFile(uri.toString(), text);
-    return new leg.Script(uri, sourceFile);
-  }
-
-  translateDartUri(Uri uri, leg.ScriptTag node) {
-    String uriName = uri.toString();
-    // TODO(ahe): Clean this up.
-    if (uriName == 'dart:dom') {
-      mockableLibraryUsed = true;
-      return libraryRoot.resolve('../../../lib/dom/frog/dom_frog.dart');
-    } else if (uriName == 'dart:html') {
-      mockableLibraryUsed = true;
-      return libraryRoot.resolve('../../../lib/html/frog/html_frog.dart');
-    } else if (uriName == 'dart:json') {
-      return libraryRoot.resolve('../../../lib/json/json.dart');
-    } else if (uriName == 'dart:isolate') {
-      return libraryRoot.resolve('../../../lib/isolate/isolate_leg.dart');
-    } else if (uriName == 'dart:io') {
-      mockableLibraryUsed = true;
-      return libraryRoot.resolve('io.dart');
-    } else if (uriName == 'dart:utf') {
-      return libraryRoot.resolve('../../../lib/utf/utf.dart');
-    } else if (uriName == 'dart:uri') {
-      return libraryRoot.resolve('../../../lib/uri/uri.dart');
-    }
-    reportError(node, "library not found $uriName");
-  }
-
-  bool run(Uri uri) {
-    bool success = super.run(uri);
-    for (final task in tasks) {
-      log('${task.name} took ${task.timing}msec');
-    }
-    return success;
-  }
-
-  void reportDiagnostic(leg.SourceSpan span, String message, bool fatal) {
-    if (span === null) {
-      handler(null, null, null, message, fatal);
-    } else {
-      handler(span.uri, span.begin, span.end, message, fatal);
-    }
-  }
-
-  bool get isMockCompilation() {
-    return mockableLibraryUsed
-      && (options.indexOf('--allow-mock-compilation') !== -1);
-  }
-}