Removed compiler/ directory from repository

dart/compiler/java/com/google/dart/compiler/DefaultDartArtifactProvider.java

Index: dart/compiler/java/com/google/dart/compiler/DefaultDartArtifactProvider.java
diff --git a/dart/compiler/java/com/google/dart/compiler/DefaultDartArtifactProvider.java b/dart/compiler/java/com/google/dart/compiler/DefaultDartArtifactProvider.java
deleted file mode 100644
index 5874051127d9372977c1f8faac9b7d7cb97849ad..0000000000000000000000000000000000000000
--- a/dart/compiler/java/com/google/dart/compiler/DefaultDartArtifactProvider.java
+++ /dev/null
@@ -1,235 +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 java.io.BufferedReader;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.Reader;
-import java.io.Writer;
-import java.net.URI;
-import java.net.URISyntaxException;
-
-/**
- * A default implementation of {@link DartArtifactProvider} specifying
- * generated files be placed in the same directory as source files.
- */
-public class DefaultDartArtifactProvider extends DartArtifactProvider {
-
-  private final File outputDirectory;
-
-  public DefaultDartArtifactProvider() {
-    this(new File("out"));
-  }
-
-  public DefaultDartArtifactProvider(File outputDirectory) {
-    this.outputDirectory = outputDirectory;
-  }
-
-  @Override
-  public Reader getArtifactReader(Source source, String part, String extension)
-      throws IOException {
-    if (PackageLibraryManager.isDartUri(source.getUri())) {
-      DartSource bundledSource = getBundledArtifact(source, source, part, extension);
-      if (bundledSource != null) {
-        Reader reader = null;
-        try {
-          reader = bundledSource.getSourceReader();
-        } catch (FileNotFoundException e) {
-          /* thrown if file doesn't exist, which is fine */
-        }
-        if (reader != null) {
-          return new BufferedReader(reader);
-        }
-      }
-    }
-    File file = getArtifactFile(source, part, extension);
-    if (!file.exists()) {
-      return null;
-    }
-    return new BufferedReader(new FileReader(file));
-  }
-
-  @Override
-  public URI getArtifactUri(Source source, String part, String extension) {
-    try {
-      return new URI("file", getArtifactFile(source, part, extension).getPath(), null);
-    } catch (URISyntaxException e) {
-      throw new IllegalArgumentException(e);
-    }
-  }
-
-  @Override
-  public Writer getArtifactWriter(Source source, String part, String extension) throws IOException {
-    return new BufferedWriter(new FileWriter(makeDirectories(getArtifactFile(source, part,
-        extension))));
-  }
-
-  @Override
-  public boolean isOutOfDate(Source source, Source base, String extension) {
-    if (PackageLibraryManager.isDartUri(base.getUri())) {
-      Source bundledSource = getBundledArtifact(source, base, "", extension);
-      if (bundledSource != null && bundledSource.exists()) {
-        // Note: Artifacts bundled with sources are always up to date
-        return false;
-      }
-    }
-    File artifactFile = getArtifactFile(base, "", extension);
-    return !artifactFile.exists() || artifactFile.lastModified() < source.getLastModified();
-  }
-
-  // TODO(jbrosenberg): remove 'source' argument from this method, it's not used
-  protected DartSource getBundledArtifact(Source source, Source base, String part, String extension) {
-    LibrarySource library;
-    URI relativeUri;
-    if (base instanceof LibrarySource) {
-      library = (LibrarySource) base;
-      relativeUri = library.getUri().resolve(".").normalize().relativize(base.getUri());
-    } else if (base instanceof DartSource){
-      library = ((DartSource) base).getLibrary();
-      String name = base.getName();
-      URI nameUri = URI.create(name).normalize();
-      relativeUri = library.getUri().resolve(".").normalize().relativize(nameUri);
-    } else {
-      throw new AssertionError(base.getClass().getName());
-    }
-
-    DartSource bundledSource;
-    if (!relativeUri.isAbsolute()) {
-      bundledSource = library.getSourceFor(fullname(relativeUri.getPath(), part, extension));
-    } else {
-      bundledSource = null;
-    }
-    return bundledSource;
-  }
-
-  /**
-   * Answer the artifact file associated with the specified source. Only one
-   * artifact may be associated with the given extension.
-   *
-   * @param source the source file (not <code>null</code>)
-   * @param part a component of the source file to get a reader for (may be empty).
-   * @param extension the file extension for this artifact (not
-   *          <code>null</code>, not empty)
-   * @return the artifact file (not <code>null</code>)
-   */
-  protected File getArtifactFile(Source source, String part, String extension) {
-    String name = source.getName();
-    name = URI.create(name).normalize().toString();
-    name = normalizeArtifactName(name);
-    File file = new File(outputDirectory, fullname(name, part, extension));
-    return file;
-  }
-  
-  /*
-   * Removes extraneous punctuation and file path syntax.
-   */
-  private String normalizeArtifactName(String name) {
-    /**
-     * For efficiency, String operations are replaced with a single pass over
-     * the character array data.
-     * 
-     * Note: This is a refactor of a previous version which used repeated calls
-     * to String.replace(), which turns out to be unnecessarily expensive. This
-     * particular method has been identified as being called a large number of
-     * times, thus the need for the micro-optimization here.
-     * 
-     * This is the original logic being implemented here:
-     * 
-     * <code>
-     * name = name.replace("//", File.separator);
-     * name = name.replace(":", "");
-     * name = name.replace("!", "");
-     * name = name.replace("..", "_");
-     * </code>
-     * 
-     * Please update the above if the logic being implemented ever changes.
-     * 
-     * TODO(jbrosenberg): Figure out a better way such that this normalization
-     * is no longer needed in the first place. Source objects could be built
-     * from pre-normalized prefixes, etc. Or if it can be called less often,
-     * then use pre-compiled Patterns and Matchers instead.
-     */
-    boolean lastCharWasSlash = false;
-    boolean lastCharWasPeriod = false;
-    boolean madeChanges = false;
-    int nameLen = name.length();
-    char[] newName = new char[nameLen];
-    int idx = 0;
-    for (char ch : name.toCharArray()) {
-      if (lastCharWasPeriod && ch != '.') {
-        // didn't get a second period, so append the one we did get
-        newName[idx++] = '.';
-        lastCharWasPeriod = false;
-      } else if (lastCharWasSlash && ch != '/') {
-        // didn't get a second slash, so append the one we did get
-        newName[idx++] = '/';
-        lastCharWasSlash = false;
-      }
-
-      switch (ch) {
-        case ':':
-        case '!':
-            // replace ':'s and '!'s with empty string
-            madeChanges = true;
-            break;
-        case '/':
-            if (lastCharWasSlash) {
-              // got a second slash, replace with File.separatorChar
-              madeChanges = true;
-              newName[idx++] = File.separatorChar;
-              lastCharWasSlash = false;
-            } else {
-              lastCharWasSlash = true;
-            }
-            break;
-        case '.':
-            if (lastCharWasPeriod) {
-              // got a second period, replace with a '_'
-              madeChanges = true;
-              newName[idx++] = ('_');
-              lastCharWasPeriod = false;
-            } else {
-              lastCharWasPeriod = true;
-            }
-            break;
-        default:
-            newName[idx++] = ch;
-            lastCharWasSlash = false;
-            lastCharWasPeriod = false;
-      }
-    }
-    if (lastCharWasPeriod) {
-      // didn't get a final second period, so append the one we did get
-      newName[idx++] = '.';
-    } else if (lastCharWasSlash) {
-      // didn't get a final second slash, so append the one we did get
-      newName[idx++] = '/';
-    }
-
-    if (madeChanges) {
-      name = new String(newName, 0, idx);
-    }
-
-    return name;
-  }
-  
-  private File makeDirectories(File file) {
-    file.getParentFile().mkdirs();
-    return file;
-  }
-
-  private String fullname(String name, String part, String extension) {
-    if (part.isEmpty()) {
-      return name + "." + extension;
-    } else {
-      return name + "$" + part + "." + extension;
-    }
-  }
-}