Simplify constructors translation, improve code style.

pkg/analyzer_experimental/lib/src/generated/source_io.dart

 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 library engine.source.io;
 import 'source.dart';
 import 'dart:io';
 import 'java_core.dart';
 import 'java_io.dart';
 import 'sdk.dart' show DartSdk;
 import 'engine.dart' show AnalysisContext, AnalysisEngine;
 export 'source.dart';
@@ skipping 25 matching lines @@
    */
   UriKind _uriKind;
 
   /**
    * Initialize a newly created source object. The source object is assumed to not be in a system
    * library.
    *
    * @param contentCache the content cache used to access the contents of this source
    * @param file the file represented by this source
    */
-  FileBasedSource.con1(ContentCache contentCache, JavaFile file) {
-    _jtd_constructor_343_impl(contentCache, file);
-  }
-  _jtd_constructor_343_impl(ContentCache contentCache, JavaFile file) {
-    _jtd_constructor_344_impl(contentCache, file, UriKind.FILE_URI);
-  }
+  FileBasedSource.con1(ContentCache contentCache, JavaFile file) : this.con2(contentCache, file, UriKind.FILE_URI);
 
   /**
    * Initialize a newly created source object.
    *
    * @param contentCache the content cache used to access the contents of this source
    * @param file the file represented by this source
    * @param flags `true` if this source is in one of the system libraries
    */
-  FileBasedSource.con2(ContentCache contentCache2, JavaFile file2, UriKind uriKind2) {
-    _jtd_constructor_344_impl(contentCache2, file2, uriKind2);
-  }
-  _jtd_constructor_344_impl(ContentCache contentCache2, JavaFile file2, UriKind uriKind2) {
-    this._contentCache = contentCache2;
-    this._file = file2;
-    this._uriKind = uriKind2;
-    this._encoding = "${uriKind2.encoding}${file2.toURI().toString()}";
+  FileBasedSource.con2(ContentCache contentCache, JavaFile file, UriKind uriKind) {
+    this._contentCache = contentCache;
+    this._file = file;
+    this._uriKind = uriKind;
+    this._encoding = "${uriKind.encoding}${file.toURI().toString()}";
   }
   bool operator ==(Object object) => object != null && this.runtimeType == object.runtimeType && _file == ((object as FileBasedSource))._file;
   bool exists() => _contentCache.getContents(this) != null || (_file.exists() && !_file.isDirectory());
   void getContents(Source_ContentReceiver receiver) {
     {
       String contents = _contentCache.getContents(this);
       if (contents != null) {
         receiver.accept2(contents, _contentCache.getModificationStamp(this));
         return;
       }
@@ skipping 195 matching lines @@
   String _path;
 
   /**
    * Construct a container representing the specified directory and containing any sources whose
    * [Source#getFullName] starts with the directory's path. This is a convenience method,
    * fully equivalent to [DirectoryBasedSourceContainer#DirectoryBasedSourceContainer]
    * .
    *
    * @param directory the directory (not `null`)
    */
-  DirectoryBasedSourceContainer.con1(JavaFile directory) {
-    _jtd_constructor_341_impl(directory);
-  }
-  _jtd_constructor_341_impl(JavaFile directory) {
-    _jtd_constructor_342_impl(directory.getPath());
-  }
+  DirectoryBasedSourceContainer.con1(JavaFile directory) : this.con2(directory.getPath());
 
   /**
    * Construct a container representing the specified path and containing any sources whose
    * [Source#getFullName] starts with the specified path.
    *
    * @param path the path (not `null` and not empty)
    */
-  DirectoryBasedSourceContainer.con2(String path2) {
-    _jtd_constructor_342_impl(path2);
-  }
-  _jtd_constructor_342_impl(String path2) {
-    this._path = appendFileSeparator(path2);
+  DirectoryBasedSourceContainer.con2(String path) {
+    this._path = appendFileSeparator(path);
   }
   bool contains(Source source) => source.fullName.startsWith(_path);
   bool operator ==(Object obj) => (obj is DirectoryBasedSourceContainer) && ((obj as DirectoryBasedSourceContainer)).path == path;
 
   /**
    * Answer the receiver's path, used to determine if a source is contained in the receiver.
    *
    * @return the path (not `null`, not empty)
    */
   String get path => _path;
@@ skipping 25 matching lines @@
     }
     return null;
   }
   Source resolveAbsolute(ContentCache contentCache, Uri uri) {
     if (!isFileUri(uri)) {
       return null;
     }
     return new FileBasedSource.con1(contentCache, new JavaFile.fromUri(uri));
   }
 }