private static void assertBeforeCommit(
      Document document,
      PsiFile file,
      TextBlock textBlock,
      CharSequence chars,
      String oldPsiText,
      FileElement myTreeElementBeingReparsedSoItWontBeCollected) {
    int startOffset = textBlock.getStartOffset();
    int psiEndOffset = textBlock.getPsiEndOffset();
    if (oldPsiText != null) {
      @NonNls String msg = "PSI/document inconsistency before reparse: ";
      if (startOffset >= oldPsiText.length()) {
        msg += "startOffset=" + oldPsiText + " while text length is " + oldPsiText.length() + "; ";
        startOffset = oldPsiText.length();
      }

      String psiPrefix = oldPsiText.substring(0, startOffset);
      String docPrefix = chars.subSequence(0, startOffset).toString();
      String psiSuffix = oldPsiText.substring(psiEndOffset);
      String docSuffix = chars.subSequence(textBlock.getTextEndOffset(), chars.length()).toString();
      if (!psiPrefix.equals(docPrefix) || !psiSuffix.equals(docSuffix)) {
        if (!psiPrefix.equals(docPrefix)) {
          msg = msg + "psiPrefix=" + psiPrefix + "; docPrefix=" + docPrefix + ";";
        }
        if (!psiSuffix.equals(docSuffix)) {
          msg = msg + "psiSuffix=" + psiSuffix + "; docSuffix=" + docSuffix + ";";
        }
        throw new AssertionError(msg);
      }
    } else if (document.getTextLength() - textBlock.getTextEndOffset()
        != myTreeElementBeingReparsedSoItWontBeCollected.getTextLength() - psiEndOffset) {
      throw new AssertionError("PSI/document inconsistency before reparse: file=" + file);
    }
  }
Exemplo n.º 2
0
  public boolean executeFilter(@NotNull Editor editor, @NotNull TextRange range, String command)
      throws IOException {
    if (logger.isDebugEnabled()) logger.debug("command=" + command);
    CharSequence chars = editor.getDocument().getCharsSequence();
    StringReader car =
        new StringReader(
            chars.subSequence(range.getStartOffset(), range.getEndOffset()).toString());
    StringWriter sw = new StringWriter();

    logger.debug("about to create filter");
    Process filter = Runtime.getRuntime().exec(command);
    logger.debug("filter created");
    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(filter.getOutputStream()));
    logger.debug("sending text");
    copy(car, writer);
    writer.close();
    logger.debug("sent");

    BufferedReader reader = new BufferedReader(new InputStreamReader(filter.getInputStream()));
    logger.debug("getting result");
    copy(reader, sw);
    sw.close();
    logger.debug("received");

    editor.getDocument().replaceString(range.getStartOffset(), range.getEndOffset(), sw.toString());

    lastCommand = command;

    return true;
  }
  public void prefixUpdated() {
    final CharSequence text = myEditor.getDocument().getCharsSequence();
    final int caretOffset = myEditor.getCaretModel().getOffset();
    for (Pair<Integer, ElementPattern<String>> pair : myRestartingPrefixConditions) {
      int start = pair.first;
      if (caretOffset >= start) {
        final String newPrefix = text.subSequence(start, caretOffset).toString();
        if (pair.second.accepts(newPrefix)) {
          scheduleRestart();
          myRestartingPrefixConditions.clear();
          return;
        }
      }
    }

    hideAutopopupIfMeaningless();
  }