/* * libjingle * Copyright 2004--2005, Google Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ // Because global constant initialization order is undefined // globals cannot depend on other objects to be instantiated. // This class creates string objects within static methods // such that globals may refer to these constants by the // accessor function and they are guaranteed to be initialized. #ifndef TALK_XMLLITE_CONSTANTS_H_ #define TALK_XMLLITE_CONSTANTS_H_ #include #define STR_EMPTY XmlConstants::str_empty() #define NS_XML XmlConstants::ns_xml() #define NS_XMLNS XmlConstants::ns_xmlns() #define STR_XMLNS XmlConstants::str_xmlns() #define STR_XML XmlConstants::str_xml() #define STR_VERSION XmlConstants::str_version() #define STR_ENCODING XmlConstants::str_encoding() namespace buzz { class XmlConstants { public: static const std::string & str_empty(); static const std::string & ns_xml(); static const std::string & ns_xmlns(); static const std::string & str_xmlns(); static const std::string & str_xml(); static const std::string & str_version(); static const std::string & str_encoding(); }; } #endif // TALK_XMLLITE_CONSTANTS_H_