Remove DartDocumentationGenerator and related flags.

compiler/java/com/google/dart/compiler/backend/doc/DartDocumentationGenerator.java

Index: compiler/java/com/google/dart/compiler/backend/doc/DartDocumentationGenerator.java
diff --git a/compiler/java/com/google/dart/compiler/backend/doc/DartDocumentationGenerator.java b/compiler/java/com/google/dart/compiler/backend/doc/DartDocumentationGenerator.java
deleted file mode 100644
index da3b34dc76ad304a913a161fecbaa6cb34fa7a51..0000000000000000000000000000000000000000
--- a/compiler/java/com/google/dart/compiler/backend/doc/DartDocumentationGenerator.java
+++ /dev/null
@@ -1,259 +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.backend.doc;
-
-import com.google.common.collect.Lists;
-import com.google.dart.compiler.DartCompilerContext;
-import com.google.dart.compiler.DartSource;
-import com.google.dart.compiler.LibrarySource;
-import com.google.dart.compiler.ast.DartClass;
-import com.google.dart.compiler.ast.DartField;
-import com.google.dart.compiler.ast.DartMethodDefinition;
-import com.google.dart.compiler.ast.DartNode;
-import com.google.dart.compiler.ast.DartUnit;
-import com.google.dart.compiler.ast.LibraryUnit;
-import com.google.dart.compiler.backend.common.AbstractBackend;
-import com.google.dart.compiler.resolver.ClassElement;
-import com.google.dart.compiler.resolver.CoreTypeProvider;
-import com.google.dart.compiler.resolver.FieldElement;
-import com.google.dart.compiler.resolver.MethodElement;
-import com.google.dart.compiler.type.Type;
-
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.PrintStream;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-/**
- * Generate documentation based on DartDoc comments.
- */
-public class DartDocumentationGenerator extends AbstractBackend {
-
-  private String outputDirectory;
-  private String library;
-  private PrintStream stream;
-  private Set<LinkInformation> anchors;
-  private Set<LinkInformation> links;
-
-  public DartDocumentationGenerator(String out, String lib) {
-    library = lib;
-    outputDirectory = out;
-    anchors = new HashSet<LinkInformation>();
-    links = new HashSet<LinkInformation>();
-  }
-
-  private void generate(DartUnit unit) {
-    LibraryUnit lib = unit.getLibrary();
-    if (library == null || library.equals(lib.getName())) {
-      DartDocumentationVisitor visitor =
-          new DartDocumentationVisitor(outputDirectory,
-                                       library,
-                                       unit.getComments(),
-                                       anchors,
-                                       links);
-      visitor.initialize(unit);
-      visitor.visitNode(unit);
-    }
-  }
-
-  private boolean isPrivateName(String name) {
-    return name.charAt(0) == '_';
-  }
-
-  private void setPrintStream(String name) {
-    String fileName = outputDirectory + File.separator + name + ".html";
-    try {
-      stream = new PrintStream(fileName);
-    } catch (FileNotFoundException e) {
-      throw new RuntimeException(e);
-    }
-  }
-
-  private void printLibraryMembers(LibraryUnit lib) {
-    List<ClassElement> classes = new ArrayList<ClassElement>(10);
-    List<ClassElement> exceptions = new ArrayList<ClassElement>(10);
-    List<FieldElement> fields = new ArrayList<FieldElement>(10);
-    List<MethodElement> methods = new ArrayList<MethodElement>(10);
-    for (DartNode dartNode : getTopLevelNodes(lib)) {
-      if (dartNode instanceof DartClass) {
-        DartClass dartClass = (DartClass) dartNode;
-        ClassElement classElement = dartClass.getSymbol();
-        String name = classElement.getName();
-        if (isPrivateName(name)) {
-          continue;
-        }
-        if (name.contains("Exception")) {
-          exceptions.add(classElement);
-        } else {
-          classes.add(classElement);
-        }
-      } else if (dartNode instanceof DartField) {
-        DartField dartField = (DartField) dartNode;
-        FieldElement fieldElement = dartField.getSymbol();
-        String name = fieldElement.getName();
-        if (!isPrivateName(name)) {
-          fields.add(fieldElement);
-        }
-      } else if (dartNode instanceof DartMethodDefinition) {
-        DartMethodDefinition dartMethod = (DartMethodDefinition) dartNode;
-        MethodElement methodElement = dartMethod.getSymbol();
-        String name = methodElement.getName();
-        if (!isPrivateName(name)) {
-          methods.add(methodElement);
-        }
-      }
-    }
-    if (classes.size() > 0 || exceptions.size() > 0) {
-      Collections.sort(classes, new ElementNameComparator());
-      Collections.sort(exceptions, new ElementNameComparator());
-      stream.println("\n<section id=\"classes-overview\">");
-      stream.println("<h3>Classes and interfaces</h3>");
-      stream.print("<ul>");
-      printClassLibraryMembers(classes);
-      printClassLibraryMembers(exceptions);
-      stream.println("</ul>");
-      stream.println("</section>");
-    }
-    if (methods.size() > 0) {
-      Collections.sort(methods, new ElementNameComparator());
-      stream.println("\n<section id=\"methods-overview\">");
-      stream.println("<h3>Top-level methods</h3>");
-      stream.print("<ul>");
-      for (MethodElement methodElement : methods) {
-        String name = methodElement.getName();
-        // TODO(ager): Generate link to the right place once global methods are documented.
-        stream.print("<li>");
-        stream.print(name);
-        stream.print("</li>");
-      }
-      stream.println("</ul>");
-      stream.println("</section>");
-    }
-    if (fields.size() > 0) {
-      Collections.sort(fields, new ElementNameComparator());
-      stream.println("\n<section id=\"fields-overview\">");
-      stream.println("<h3>Top-level fields</h3>");
-      stream.print("<ul>");
-      for (FieldElement fieldElement : fields) {
-        String name = fieldElement.getName();
-        // TODO(ager): Generate link to the right place once global fields are documented.
-        stream.print("<li>");
-        stream.print(name);
-        stream.print("</li>");
-      }
-      stream.println("</ul>");
-      stream.println("</section>");
-    }
-  }
-
-  private void printClassLibraryMembers(List<ClassElement> classes) {
-    for (ClassElement classElement : classes) {
-      String name = classElement.getName();
-      stream.print("<li>");
-      LinkInformation linkInfo = new LinkInformation(classElement.getLibrary().getName(),
-                                                     name,
-                                                     name + "::" + name);
-      links.add(linkInfo);
-      stream.print(linkInfo.anchorReferenceStartTag());
-      stream.print(name);
-      List<Type> typeParameters = classElement.getTypeParameters();
-      if (typeParameters.size() > 0) {
-        stream.print("&lt;");
-        boolean first = true;
-        for (Type type : typeParameters) {
-          if (!first) {
-            stream.print(",");
-          } else {
-            first = false;
-          }
-          stream.print(type.getElement().getName());
-        }
-        stream.print("&gt;");
-      }
-      stream.print("</a>");
-      stream.print("</li>");
-    }
-  }
-
-  /**
-   * @return all top-level declarations in the given {@link LibraryUnit}.
-   */
-  private static List<DartNode> getTopLevelNodes(LibraryUnit lib) {
-    List<DartNode> topLevelNodes = Lists.newArrayList();
-    Iterable<DartUnit> units = lib.getUnits();
-    for (DartUnit unit : units) {
-      topLevelNodes.addAll(unit.getTopLevelNodes());
-    }
-    return topLevelNodes;
-  }
-
-  @Override
-  public boolean isOutOfDate(DartSource src, DartCompilerContext context) {
-    return true;
-  }
-
-  @Override
-  public void compileUnit(DartUnit unit, DartSource src, DartCompilerContext context,
-                          CoreTypeProvider typeProvider) {
-    generate(unit);
-  }
-
-  @Override
-  public void packageApp(LibrarySource app, Collection<LibraryUnit> libraries,
-                         DartCompilerContext context, CoreTypeProvider typeProvider) {
-    // Generate index.html containing a list of libraries and their classes.
-    setPrintStream("index");
-    stream.println("<!DOCTYPE html>");
-    stream.println("<html>");
-    stream.println("<head>");
-    stream.println("<meta charset=\"utf-8\">");
-    stream.print("<title>");
-    stream.print("Dart : Libraries");
-    stream.println("</title>");
-    stream.print("</head>");
-    
-    stream.println("<body>");
-    stream.println("\n<header></header>\n");
-  
-    stream.println("<h1 id=\"title\">Library Reference</h1>");
-    
-    stream.println("<section id=\"libraries-overview\">");
-    for (LibraryUnit lib : libraries) {
-      if (library == null || library.equals(lib.getName())) {
-        if (!getTopLevelNodes(lib).isEmpty()) {
-          stream.print("<h2>");
-          stream.print(lib.getName());
-          stream.println("</h2>");
-          printLibraryMembers(lib);
-        }
-      }
-    }
-    stream.println("</section>");
-    stream.println("\n<footer></footer>\n");
-    stream.println("</body></html>");
-    // Validate the generated links.
-    for (LinkInformation linkInfo : links) {
-      if (!anchors.contains(linkInfo)) {
-        System.out.print("Warning: link to element without anchor: ");
-        System.out.println(linkInfo.className + "::" + linkInfo.elementName);
-      }
-    }
-  }
-
-  @Override
-  public String getAppExtension() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public String getSourceMapExtension() {
-    throw new UnsupportedOperationException();
-  }
-}