Removed compiler/ directory from repository

dart/compiler/java/com/google/dart/compiler/ast/LibraryUnit.java

Index: dart/compiler/java/com/google/dart/compiler/ast/LibraryUnit.java
diff --git a/dart/compiler/java/com/google/dart/compiler/ast/LibraryUnit.java b/dart/compiler/java/com/google/dart/compiler/ast/LibraryUnit.java
deleted file mode 100644
index 9700c84059eec404b3d478e51665a84a624d9b80..0000000000000000000000000000000000000000
--- a/dart/compiler/java/com/google/dart/compiler/ast/LibraryUnit.java
+++ /dev/null
@@ -1,314 +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.ast;
-
-import com.google.common.base.Objects;
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Sets;
-import com.google.dart.compiler.DartCompiler;
-import com.google.dart.compiler.DartCompilerContext;
-import com.google.dart.compiler.DartSource;
-import com.google.dart.compiler.LibraryDeps;
-import com.google.dart.compiler.LibrarySource;
-import com.google.dart.compiler.resolver.Elements;
-import com.google.dart.compiler.resolver.LibraryElement;
-
-import java.io.IOException;
-import java.io.Reader;
-import java.io.Writer;
-import java.util.Collection;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentSkipListMap;
-
-/**
- * Represents the parsed source from a {@link LibrarySource}.
- */
-public class LibraryUnit {
-  private final LibrarySource libSource;
-  private final LibraryNode selfSourcePath;
-  private final List<LibraryNode> importPaths = Lists.newArrayList();
-  private final List<LibraryNode> exportPaths = Lists.newArrayList();
-  private final List<LibraryNode> sourcePaths = Lists.newArrayList();
-  private final List<LibraryNode> nativePaths = Lists.newArrayList();
-
-  private final Map<String, DartUnit> units = new ConcurrentSkipListMap<String, DartUnit>();
-  private final List<LibraryImport> imports = Lists.newArrayList();
-  private final List<LibraryExport> exports = Lists.newArrayList();
-
-  private final LibraryElement element;
-
-  private LibraryDeps deps;
-
-  private LibraryNode entryNode;
-  private DartUnit selfDartUnit;
-
-  private String name;
-
-  private DartExpression entryPoint;
-
-  private int sourceCount;
-
-  public void setName(String name) {
-    this.name = name;
-  }
-
-  public String getName() {
-    return name;
-  }
-
-  public LibraryUnit(LibrarySource libSource) {
-    assert libSource != null;
-    this.libSource = libSource;
-    element = Elements.libraryElement(this);
-
-    // get the name part of the path, since it needs to be relative
-    // TODO(jbrosenberg): change this to use lazy init
-    // Note: We don't want an encoded relative path.
-    String self = libSource.getUri().getSchemeSpecificPart();
-    int lastSlash;
-    if ((lastSlash = self.lastIndexOf('/')) > -1) {
-      self = self.substring(lastSlash + 1);
-    }
-    selfSourcePath = new LibraryNode(self);
-  }
-
-  public void addImportPath(LibraryNode path) {
-    assert path != null;
-    importPaths.add(path);
-  }
-  
-  public void addExportPath(LibraryNode path) {
-    assert path != null;
-    exportPaths.add(path);
-  }
-
-  public void addSourcePath(LibraryNode path) {
-    assert path != null;
-    sourcePaths.add(path);
-    sourceCount++;
-  }
-
-  public int getSourceCount() {
-    return sourceCount;
-  }
-
-  public void addNativePath(LibraryNode path) {
-    assert path != null;
-    nativePaths.add(path);
-  }
-
-  public void putUnit(DartUnit unit) {
-    unit.setLibrary(this);
-    units.put(unit.getSourceName(), unit);
-  }
-
-  public DartUnit getUnit(String sourceName) {
-    return units.get(sourceName);
-  }
-
-  public void addImport(LibraryUnit unit, LibraryNode node) {
-    if (unit != null) {
-      if (node != null) {
-        imports.add(new LibraryImport(unit, node.getPrefix(), node.getCombinators()));
-      } else {
-        imports.add(new LibraryImport(unit, null, ImmutableList.<ImportCombinator> of()));
-      }
-    }
-  }
-  
-  public void addExport(LibraryUnit unit, LibraryNode node) {
-    if (unit != null) {
-      if (node != null) {
-        exports.add(new LibraryExport(node.getSourceInfo(), unit, node.getCombinators()));
-      }
-    }
-  }
-
-  public Collection<LibraryUnit> getLibrariesWithPrefix(String prefixToMatch) {
-    List<LibraryUnit> result = Lists.newArrayList();
-    for (LibraryImport libraryImport : imports) {
-      if (Objects.equal(libraryImport.getPrefix(), prefixToMatch)) {
-        result.add(libraryImport.getLibrary());
-      }
-    }
-    return result;
-  }
-
-  public LibraryElement getElement() {
-    return element;
-  }
-
-  public Iterable<DartUnit> getUnits() {
-    return units.values();
-  }
-
-  public Iterable<LibraryImport> getImports() {
-    return imports;
-  }
-  
-  public List<LibraryExport> getExports() {
-    return exports;
-  }
-
-  public Iterable<LibraryUnit> getImportedLibraries() {
-    LinkedHashSet<LibraryUnit> libraries = Sets.newLinkedHashSet();
-    for (LibraryImport libraryImport : imports) {
-      libraries.add(libraryImport.getLibrary());
-    }
-    return libraries;
-  }
-
-  public boolean hasImport(LibraryUnit unit) {
-    for (LibraryImport libraryImport : imports) {
-      if (libraryImport.getPrefix() == null && Objects.equal(libraryImport.getLibrary(), unit)) {
-        return true;
-      }
-    }
-    return false;
-//    return imports.contains(new LibraryImport(unit, null, ImmutableList.<ImportCombinator> of()));
-  }
-
-  public DartExpression getEntryPoint() {
-    return entryPoint;
-  }
-
-  public void setEntryPoint(DartExpression entry) {
-    this.entryPoint = entry;
-  }
-
-  public DartUnit getSelfDartUnit() {
-    return this.selfDartUnit;
-  }
-
-  public void setSelfDartUnit(DartUnit unit) {
-    this.selfDartUnit = unit;
-    // set DartObsoleteMetadata for LibraryElement
-    if (unit != null) {
-      List<DartDirective> directives = unit.getDirectives();
-      if (!directives.isEmpty() && directives.get(0) instanceof DartLibraryDirective) {
-        DartLibraryDirective libraryDirective = (DartLibraryDirective) directives.get(0);
-        Elements.setLibraryMetadata(element, libraryDirective.getObsoleteMetadata());
-      }
-    }
-  }
-
-  /**
-   * Return a collection of paths to {@link LibrarySource}s upon which this library or application
-   * depends.
-   * 
-   * @return the paths (not <code>null</code>, contains no <code>null</code>)
-   */
-  public Iterable<LibraryNode> getImportPaths() {
-    return importPaths;
-  }
-  
-  public Iterable<LibraryNode> getExportPaths() {
-    return exportPaths;
-  }
-
-  /**
-   * Return all prefixes used by this library.
-   */
-  public Set<String> getPrefixes() {
-    Set<String> result = Sets.newTreeSet();
-    for (LibraryImport libraryImport : imports) {
-      String prefix = libraryImport.getPrefix();
-      if (prefix != null) {
-        result.add(prefix);
-      }
-    }
-    return result;
-  }
-
-  /**
-   * Return the path for dart source that corresponds to the same dart file as this library unit.
-   * This is added to the set of sourcePaths for this unit.
-   * 
-   * @return the self source path for this unit.
-   */
-  public LibraryNode getSelfSourcePath() {
-    return selfSourcePath;
-  }
-
-  /**
-   * Answer the source associated with this unit
-   * 
-   * @return the library source (not <code>null</code>)
-   */
-  public LibrarySource getSource() {
-    return libSource;
-  }
-
-  /**
-   * Return a collection of paths to {@link DartSource}s that are included in this library or
-   * application.
-   * 
-   * @return the paths (not <code>null</code>, contains no <code>null</code>)
-   */
-  public Iterable<LibraryNode> getSourcePaths() {
-    return sourcePaths;
-  }
-
-  /**
-   * Returns a collection of paths to native {@link DartSource}s that are included in this library.
-   * 
-   * @return the paths (not <code>null</code>, contains no <code>null</code>)
-   */
-  public Iterable<LibraryNode> getNativePaths() {
-    return nativePaths;
-  }
-
-  /**
-   * Return the declared entry method, if any
-   * 
-   * @return the entry method or <code>null</code> if not defined
-   */
-  public LibraryNode getEntryNode() {
-    return entryNode;
-  }
-
-  /**
-   * Set the declared entry method.
-   * 
-   * @param libraryNode the entry method or <code>null</code> if none
-   */
-  public void setEntryNode(LibraryNode libraryNode) {
-    this.entryNode = libraryNode;
-  }
-
-  /**
-   * Gets the dependencies associated with this library. If no dependencies artifact exists, or the
-   * file is invalid, it will return an empty deps object.
-   */
-  public LibraryDeps getDeps(DartCompilerContext context) throws IOException {
-    if (deps != null) {
-      return deps;
-    }
-
-    Reader reader = context.getArtifactReader(libSource, "", DartCompiler.EXTENSION_DEPS);
-    if (reader != null) {
-      deps = LibraryDeps.fromReader(reader);
-      reader.close();
-    }
-
-    if (deps == null) {
-      deps = new LibraryDeps();
-    }
-    return deps;
-  }
-
-  /**
-   * Writes this library's associated dependencies.
-   */
-  public void writeDeps(DartCompilerContext context) throws IOException {
-    Writer writer = context.getArtifactWriter(libSource, "", DartCompiler.EXTENSION_DEPS);
-    deps.write(writer);
-    writer.close();
-  }
-}