Removed compiler/ directory from repository

dart/compiler/java/com/google/dart/compiler/DeltaAnalyzer.java

Index: dart/compiler/java/com/google/dart/compiler/DeltaAnalyzer.java
diff --git a/dart/compiler/java/com/google/dart/compiler/DeltaAnalyzer.java b/dart/compiler/java/com/google/dart/compiler/DeltaAnalyzer.java
deleted file mode 100644
index 2829cd95f202a3e14fe7aa7abfdbb840f7fd5d7b..0000000000000000000000000000000000000000
--- a/dart/compiler/java/com/google/dart/compiler/DeltaAnalyzer.java
+++ /dev/null
@@ -1,225 +0,0 @@
-// 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.
-
-package com.google.dart.compiler;
-
-import com.google.common.collect.Sets;
-import com.google.common.io.CharStreams;
-import com.google.common.io.Closeables;
-import com.google.dart.compiler.ast.DartNode;
-import com.google.dart.compiler.ast.DartUnit;
-import com.google.dart.compiler.ast.LibraryNode;
-import com.google.dart.compiler.ast.LibraryUnit;
-import com.google.dart.compiler.metrics.CompilerMetrics;
-import com.google.dart.compiler.parser.DartParser;
-import com.google.dart.compiler.resolver.CoreTypeProvider;
-import com.google.dart.compiler.resolver.CoreTypeProviderImplementation;
-import com.google.dart.compiler.resolver.Element;
-import com.google.dart.compiler.resolver.ElementKind;
-import com.google.dart.compiler.resolver.LibraryElement;
-import com.google.dart.compiler.resolver.MemberBuilder;
-import com.google.dart.compiler.resolver.Resolver;
-import com.google.dart.compiler.resolver.Scope;
-import com.google.dart.compiler.resolver.SupertypeResolver;
-import com.google.dart.compiler.resolver.TopLevelElementBuilder;
-import com.google.dart.compiler.type.TypeAnalyzer;
-
-import java.io.IOException;
-import java.io.Reader;
-import java.io.Writer;
-import java.net.URI;
-
-class DeltaAnalyzer {
-  private final SourceDelta delta;
-  private final LibraryElement enclosingLibrary;
-  private final CompilerConfiguration config;
-  private final DartCompilerListener listener;
-  private final CoreTypeProvider typeProvider;
-  private final DartCompilerContext context;
-
-  public DeltaAnalyzer(SourceDelta delta,
-                       LibraryElement enclosingLibrary,
-                       LibraryElement coreLibrary,
-                       DartNode interestNode,
-                       int interestStart,
-                       int interestLength,
-                       CompilerConfiguration config,
-                       DartCompilerListener listener) {
-    this.delta = delta;
-    this.enclosingLibrary = enclosingLibrary;
-    this.config = config;
-    this.listener = listener;
-    typeProvider = new CoreTypeProviderImplementation(coreLibrary.getScope(), listener);
-    this.context = new Context();
-  }
-
-  public DartNode analyze() throws IOException {
-    Source originalSource = delta.getSourceBefore();
-    DartUnit unit = delta.getUnitAfter();
-    if (unit == null) {
-      DartSource source = delta.getSourceAfter();
-      unit = getParser(source).parseUnit();
-    }
-    Scope scope = deltaLibraryScope(originalSource, unit);
-    // We have to create supertypes and member elements for the entire unit. For example, if you're
-    // doing code-completion, you are only interested in the current expression, but you may be
-    // code-completing on a type that is defined outside the current class.
-    new SupertypeResolver().exec(unit, context, typeProvider);
-    new MemberBuilder().exec(unit, context, typeProvider);
-
-    // The following two phases can be narrowed down to the interest area. We currently ignore the
-    // interest area, but long term, we will need to narrow down to the interest area to handle
-    // very large files.
-    new Resolver(context, scope, typeProvider).exec(unit);
-    new TypeAnalyzer().exec(unit, context, typeProvider);
-    return unit;
-  }
-
-  private Scope deltaLibraryScope(Source originalSource, DartUnit unit) {
-    // Create a library unit which holds the new unit.
-    LibraryUnit libraryUnit = new LibraryUnit(makeLibrarySource("delta"));
-    // Copy all the imports
-    for (LibraryNode path : enclosingLibrary.getLibraryUnit().getImportPaths()) {
-      libraryUnit.addImportPath(path);
-    }
-    for (LibraryUnit importUnit : enclosingLibrary.getLibraryUnit().getImportedLibraries()) {
-      libraryUnit.addImport(importUnit, importUnit.getEntryNode());
-    }
-    libraryUnit.putUnit(unit);
-
-    // Create top-level elements for the new unit.
-    new TopLevelElementBuilder().exec(libraryUnit, context);
-    new TopLevelElementBuilder().fillInLibraryScope(libraryUnit, listener);
-
-    // Copy all the elements from the old library, except the ones declared in the original source.
-    Scope scope = libraryUnit.getElement().getScope();
-    for (Element member : enclosingLibrary.getMembers()) {
-      if (member.getSourceInfo().getSource() != originalSource) {
-        String name = member.getName();
-        if (ElementKind.of(member) == ElementKind.LIBRARY) {
-          name = "__library_" + ((LibraryElement) member).getLibraryUnit().getName();
-        }
-        scope.declareElement(name, member);
-      }
-    }
-    return scope;
-  }
-
-  private LibrarySource makeLibrarySource(final String name) {
-    final URI uri = URI.create(name);
-    return new LibrarySource() {
-      @Override
-      public String getUniqueIdentifier() {
-        return uri.toString();
-      }
-
-      @Override
-      public URI getUri() {
-        return uri;
-      }
-
-      @Override
-      public Reader getSourceReader() {
-        throw new AssertionError();
-      }
-
-      @Override
-      public String getName() {
-        return name;
-      }
-
-      @Override
-      public long getLastModified() {
-        throw new AssertionError();
-      }
-
-      @Override
-      public boolean exists() {
-        throw new AssertionError();
-      }
-
-      @Override
-      public DartSource getSourceFor(String relPath) {
-        return null;
-      }
-
-      @Override
-      public LibrarySource getImportFor(String relPath) {
-        return null;
-      }
-    };
-  }
-
-  private DartParser getParser(Source source) throws IOException {
-    Reader r = source.getSourceReader();
-    String sourceString = CharStreams.toString(r);
-    Closeables.close(r, false);
-    return new DartParser(source, sourceString, false, Sets.<String>newHashSet(), listener, null);
-  }
-
-  private class Context implements DartCompilerListener, DartCompilerContext {
-    @Override
-    public LibraryUnit getApplicationUnit() {
-      throw new AssertionError();
-    }
-
-    @Override
-    public LibraryUnit getAppLibraryUnit() {
-      throw new AssertionError();
-    }
-
-    @Override
-    public LibraryUnit getLibraryUnit(LibrarySource lib) {
-      throw new AssertionError();
-    }
-
-    @Override
-    public Reader getArtifactReader(Source source, String part, String extension) {
-      throw new AssertionError();
-    }
-
-    @Override
-    public URI getArtifactUri(DartSource source, String part, String extension) {
-      throw new AssertionError();
-    }
-
-    @Override
-    public Writer getArtifactWriter(Source source, String part, String extension) {
-      throw new AssertionError();
-    }
-
-    @Override
-    public boolean isOutOfDate(Source source, Source base, String extension) {
-      throw new AssertionError();
-    }
-
-    @Override
-    public CompilerMetrics getCompilerMetrics() {
-      return null;
-    }
-
-    @Override
-    public CompilerConfiguration getCompilerConfiguration() {
-      return config;
-    }
-
-    @Override
-    public LibrarySource getSystemLibraryFor(String importSpec) {
-      throw new AssertionError();
-    }
-
-    @Override
-    public void onError(DartCompilationError event) {
-      listener.onError(event);
-    }
-
-    @Override
-    public void unitAboutToCompile(DartSource source, boolean diet) {
-    }
-
-    @Override
-    public void unitCompiled(DartUnit unit) {
-    }
-  }
-}