How to use

SequentialRewriteTextStore$Replace

in

org.eclipse.jface.text

fReplaceList.add(new Replace(offset, offset, length, text));
  fReplaceList.addFirst(new Replace(offset, offset, length, text));
  fReplaceList.add(new Replace(offset - delta, offset, length, text));

@Override
public void replace(int offset, int length, String text) {
  if (text == null)
    text= ""; //$NON-NLS-1$
  if (fReplaceList.size() == 0) {
    fReplaceList.add(new Replace(offset, offset, length, text));
  } else {
    Replace firstReplace= fReplaceList.getFirst();
    Replace lastReplace= fReplaceList.getLast();
    // backward
    if (offset + length <= firstReplace.newOffset) {
      int delta= text.length() - length;
      if (delta != 0) {
        for (Replace replace : fReplaceList) {
          replace.newOffset += delta;
        }
      }
      fReplaceList.addFirst(new Replace(offset, offset, length, text));
    // forward
    } else if (offset >= lastReplace.newOffset + lastReplace.text.length()) {
      int delta= getDelta(lastReplace);
      fReplaceList.add(new Replace(offset - delta, offset, length, text));
    } else if (ASSERT_SEQUENTIALITY) {
      throw new IllegalArgumentException();
    } else {
      commit();
      fSource.replace(offset, length, text);
    }
  }
}