/*
  * (non-Javadoc)
  * @see org.eclipse.jface.preference.PreferencePage#performOk()
  */
 public boolean performOk() {
   if (fConfigurationBlock != null) {
     if (!fConfigurationBlock.performOk()) {
       return false;
     }
     PHPVersionProvider.getInstance()
         .notifyChange(
             (IProject) getElement().getAdapter(IProject.class),
             PHPVersion.byAlias(fConfigurationBlock.getPHPVersionValue()));
   }
   return super.performOk();
 }
示例#2
0
  /**
   * Finds a PHPDoc comment above the offset in the source that is read from the given
   * BufferedReader.
   *
   * @param offset
   * @param reader
   * @param isParameter Indicate that the docs we are looking for are for a parameter.
   * @return
   * @throws IOException
   * @throws Exception
   */
  private static PHPDocBlock innerParsePHPDoc(
      int offset, BufferedReader reader, boolean isParameter)
      throws IOException, Exception // $codepro.audit.disable
      {
    StringBuffer moduleData = new StringBuffer();
    try {
      char[] buf = new char[1024];
      int numRead = 0;
      while ((numRead = reader.read(buf)) != -1) // $codepro.audit.disable
      {
        String readData = String.valueOf(buf, 0, numRead);
        moduleData.append(readData);
      }
    } finally {
      if (reader != null) {
        try {
          reader.close();
        } catch (IOException e) {
          IdeLog.logWarning(
              PHPEditorPlugin.getDefault(),
              "Error closing a BufferedReader in the PDTPHPModuleIndexer",
              e, //$NON-NLS-1$
              PHPEditorPlugin.INDEXER_SCOPE);
        }
      }
    }

    String contents = moduleData.toString();
    int b = -1;
    for (int a = offset; a >= 0; a--) {
      char c = contents.charAt(a);
      if (c == '(') {
        b = a;
        break;
      }
      if (c == '\r' || c == '\n') {
        b = a;
        break;
      }
    }
    if (b != -1) {
      String str = contents.substring(b, offset);
      if (str.indexOf(';') == -1) {
        offset = b;
      }
      // System.out.println(str);
    }
    // TODO: Shalom - Get the version from the module?
    PHPVersion version = PHPVersionProvider.getDefaultPHPVersion();
    // TODO - Perhaps we'll need to pass a preference value for the 'short-tags' instead of passing
    // 'true' by
    // default.
    ASTParser parser =
        ASTParser.newParser(new StringReader(contents), version, true); // $codepro.audit.disable
    // closeWhereCreated
    Program program = parser.createAST(null);

    CommentsVisitor commentsVisitor = new CommentsVisitor();
    program.accept(commentsVisitor);
    List<Comment> _comments = commentsVisitor.getComments();

    PHPDocBlock docBlock = findPHPDocComment(_comments, offset, contents);
    if (docBlock == null && isParameter) {
      // We could not locate a doc right before the given offset, so we traverse up to locate the
      // docs for the
      // wrapping function. The includeWrappingFunction is true only when the entry we are looking
      // for is a
      // parameter variable, so there is a function that wraps it.
      ASTNode node = program.getElementAt(offset);
      if (node instanceof FunctionDeclaration) {
        offset = node.getStart();
        if (node.getParent() instanceof MethodDeclaration) {
          offset = node.getParent().getStart();
        }
        docBlock = findPHPDocComment(_comments, offset, contents);
      }
    }
    return docBlock;
  }