/src/libreoffice/xmlreader/source/pad.cxx
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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 | 364k | void Pad::add(char const * begin, sal_Int32 length) { |
31 | 364k | assert( |
32 | 364k | begin != nullptr && length >= 0 && !(span_.is() && buffer_.getLength() != 0)); |
33 | 364k | if (length != 0) { |
34 | 364k | flushSpan(); |
35 | 364k | if (buffer_.isEmpty()) { |
36 | 364k | span_ = Span(begin, length); |
37 | 364k | } else { |
38 | 0 | buffer_.append(begin, length); |
39 | 0 | } |
40 | 364k | } |
41 | 364k | } |
42 | | |
43 | 0 | void Pad::addEphemeral(char const * begin, sal_Int32 length) { |
44 | 0 | assert( |
45 | 0 | begin != nullptr && length >= 0 && !(span_.is() && buffer_.getLength() != 0)); |
46 | 0 | if (length != 0) { |
47 | 0 | flushSpan(); |
48 | 0 | buffer_.append(begin, length); |
49 | 0 | } |
50 | 0 | } |
51 | | |
52 | 364k | void Pad::clear() { |
53 | 364k | assert(!(span_.is() && buffer_.getLength() != 0)); |
54 | 364k | span_.clear(); |
55 | 364k | buffer_.setLength(0); |
56 | 364k | } |
57 | | |
58 | 364k | Span Pad::get() const { |
59 | 364k | assert(!(span_.is() && buffer_.getLength() != 0)); |
60 | 364k | if (span_.is()) { |
61 | 364k | return span_; |
62 | 364k | } else if (buffer_.isEmpty()) { |
63 | 0 | return Span(""); |
64 | 0 | } else { |
65 | 0 | return Span(buffer_.getStr(), buffer_.getLength()); |
66 | 0 | } |
67 | 364k | } |
68 | | |
69 | 364k | void Pad::flushSpan() { |
70 | 364k | if (span_.is()) { |
71 | 0 | buffer_.append(span_.begin, span_.length); |
72 | 0 | span_.clear(); |
73 | 0 | } |
74 | 364k | } |
75 | | |
76 | | } |
77 | | |
78 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |