1/*
2 *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#include "webrtc/libjingle/xmllite/qname.h"
12
13namespace buzz {
14
15QName::QName() {
16}
17
18QName::QName(const QName& qname)
19    : namespace_(qname.namespace_),
20      local_part_(qname.local_part_) {
21}
22
23QName::QName(const StaticQName& const_value)
24    : namespace_(const_value.ns),
25      local_part_(const_value.local) {
26}
27
28QName::QName(const std::string& ns, const std::string& local)
29    : namespace_(ns),
30      local_part_(local) {
31}
32
33QName::QName(const std::string& merged_or_local) {
34  size_t i = merged_or_local.rfind(':');
35  if (i == std::string::npos) {
36    local_part_ = merged_or_local;
37  } else {
38    namespace_ = merged_or_local.substr(0, i);
39    local_part_ = merged_or_local.substr(i + 1);
40  }
41}
42
43QName::~QName() {
44}
45
46std::string QName::Merged() const {
47  if (namespace_[0] == '\0')
48    return local_part_;
49
50  std::string result;
51  result.reserve(namespace_.length() + 1 + local_part_.length());
52  result += namespace_;
53  result += ':';
54  result += local_part_;
55  return result;
56}
57
58bool QName::IsEmpty() const {
59  return namespace_.empty() && local_part_.empty();
60}
61
62int QName::Compare(const StaticQName& other) const {
63  int result = local_part_.compare(other.local);
64  if (result != 0)
65    return result;
66
67  return namespace_.compare(other.ns);
68}
69
70int QName::Compare(const QName& other) const {
71  int result = local_part_.compare(other.local_part_);
72  if (result != 0)
73    return result;
74
75  return namespace_.compare(other.namespace_);
76}
77
78}  // namespace buzz
79