Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include <sal/config.h>
      21             : 
      22             : #include <cassert>
      23             : 
      24             : #include <sal/types.h>
      25             : #include <xmlreader/pad.hxx>
      26             : #include <xmlreader/span.hxx>
      27             : 
      28             : namespace xmlreader {
      29             : 
      30       90449 : void Pad::add(char const * begin, sal_Int32 length) {
      31             :     assert(
      32             :         begin != 0 && length >= 0 && !(span_.is() && buffer_.getLength() != 0));
      33       90449 :     if (length != 0) {
      34       90352 :         flushSpan();
      35       90352 :         if (buffer_.isEmpty()) {
      36       90023 :             span_ = Span(begin, length);
      37             :         } else {
      38         329 :             buffer_.append(begin, length);
      39             :         }
      40             :     }
      41       90449 : }
      42             : 
      43          12 : void Pad::addEphemeral(char const * begin, sal_Int32 length) {
      44             :     assert(
      45             :         begin != 0 && length >= 0 && !(span_.is() && buffer_.getLength() != 0));
      46          12 :     if (length != 0) {
      47          12 :         flushSpan();
      48          12 :         buffer_.append(begin, length);
      49             :     }
      50          12 : }
      51             : 
      52       91373 : void Pad::clear() {
      53             :     assert(!(span_.is() && buffer_.getLength() != 0));
      54       91373 :     span_.clear();
      55       91373 :     buffer_.setLength(0);
      56       91373 : }
      57             : 
      58       91218 : Span Pad::get() const {
      59             :     assert(!(span_.is() && buffer_.getLength() != 0));
      60       91218 :     if (span_.is()) {
      61       89938 :         return span_;
      62        1280 :     } else if (buffer_.isEmpty()) {
      63        1195 :         return Span("");
      64             :     } else {
      65          85 :         return Span(buffer_.getStr(), buffer_.getLength());
      66             :     }
      67             : }
      68             : 
      69       90364 : void Pad::flushSpan() {
      70       90364 :     if (span_.is()) {
      71          85 :         buffer_.append(span_.begin, span_.length);
      72          85 :         span_.clear();
      73             :     }
      74       90364 : }
      75             : 
      76             : }
      77             : 
      78             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */