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| 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 #ifndef WEBRTC_LIBJINGLE_XMLLITE_QNAME_H_ |
| 12 #define WEBRTC_LIBJINGLE_XMLLITE_QNAME_H_ |
| 13 |
| 14 #include <string> |
| 15 |
| 16 namespace buzz { |
| 17 |
| 18 class QName; |
| 19 |
| 20 // StaticQName is used to represend constant quailified names. They |
| 21 // can be initialized statically and don't need intializers code, e.g. |
| 22 // const StaticQName QN_FOO = { "foo_namespace", "foo" }; |
| 23 // |
| 24 // Beside this use case, QName should be used everywhere |
| 25 // else. StaticQName instances are implicitly converted to QName |
| 26 // objects. |
| 27 struct StaticQName { |
| 28 const char* const ns; |
| 29 const char* const local; |
| 30 |
| 31 bool operator==(const QName& other) const; |
| 32 bool operator!=(const QName& other) const; |
| 33 }; |
| 34 |
| 35 class QName { |
| 36 public: |
| 37 QName(); |
| 38 QName(const QName& qname); |
| 39 QName(const StaticQName& const_value); |
| 40 QName(const std::string& ns, const std::string& local); |
| 41 explicit QName(const std::string& merged_or_local); |
| 42 ~QName(); |
| 43 |
| 44 const std::string& Namespace() const { return namespace_; } |
| 45 const std::string& LocalPart() const { return local_part_; } |
| 46 std::string Merged() const; |
| 47 bool IsEmpty() const; |
| 48 |
| 49 int Compare(const StaticQName& other) const; |
| 50 int Compare(const QName& other) const; |
| 51 |
| 52 bool operator==(const StaticQName& other) const { |
| 53 return Compare(other) == 0; |
| 54 } |
| 55 bool operator==(const QName& other) const { |
| 56 return Compare(other) == 0; |
| 57 } |
| 58 bool operator!=(const StaticQName& other) const { |
| 59 return Compare(other) != 0; |
| 60 } |
| 61 bool operator!=(const QName& other) const { |
| 62 return Compare(other) != 0; |
| 63 } |
| 64 bool operator<(const QName& other) const { |
| 65 return Compare(other) < 0; |
| 66 } |
| 67 |
| 68 private: |
| 69 std::string namespace_; |
| 70 std::string local_part_; |
| 71 }; |
| 72 |
| 73 inline bool StaticQName::operator==(const QName& other) const { |
| 74 return other.Compare(*this) == 0; |
| 75 } |
| 76 |
| 77 inline bool StaticQName::operator!=(const QName& other) const { |
| 78 return other.Compare(*this) != 0; |
| 79 } |
| 80 |
| 81 } // namespace buzz |
| 82 |
| 83 #endif // WEBRTC_LIBJINGLE_XMLLITE_QNAME_H_ |
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