libxspf
1.2.0
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00001 /* 00002 * libxspf - XSPF playlist handling library 00003 * 00004 * Copyright (C) 2006-2008, Sebastian Pipping / Xiph.Org Foundation 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * * Redistributions of source code must retain the above 00012 * copyright notice, this list of conditions and the following 00013 * disclaimer. 00014 * 00015 * * Redistributions in binary form must reproduce the above 00016 * copyright notice, this list of conditions and the following 00017 * disclaimer in the documentation and/or other materials 00018 * provided with the distribution. 00019 * 00020 * * Neither the name of the Xiph.Org Foundation nor the names of 00021 * its contributors may be used to endorse or promote products 00022 * derived from this software without specific prior written 00023 * permission. 00024 * 00025 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00026 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00027 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00028 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00029 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00030 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00031 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00032 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00033 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 00034 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00035 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 00036 * OF THE POSSIBILITY OF SUCH DAMAGE. 00037 * 00038 * Sebastian Pipping, sping@xiph.org 00039 */ 00040 00046 #ifndef XSPF_TOOLBOX_H 00047 #define XSPF_TOOLBOX_H 00048 00049 00050 #include "XspfDefines.h" 00051 #include <string> 00052 #include <cstring> 00053 00054 namespace Xspf { 00055 00056 00057 class XspfDateTime; 00058 00059 00063 namespace Toolbox { 00064 00065 00067 00072 struct XspfStringCompare { 00073 00080 bool operator()(XML_Char const * s1, XML_Char const * s2) const; 00081 00082 }; 00083 00085 00086 00095 XML_Char * newAndCopy(XML_Char const * source); 00096 00104 void deleteNewAndCopy(XML_Char ** dest, XML_Char const * src); 00105 00117 void deleteNewAndCopy(XML_Char const * & dest, bool & destOwnership, 00118 XML_Char const * source, bool sourceCopy); 00119 00128 template <class T> 00129 T const * getSetNull(T const * & dest) { 00130 T const * backup = dest; 00131 dest = NULL; 00132 return backup; 00133 } 00134 00135 00144 void copyIfOwned(XML_Char const * & dest, bool & ownDest, XML_Char const * source, bool ownSource); 00145 00146 00155 void freeIfOwned(XML_Char const * & dest, bool ownDest); 00156 00157 00169 XML_Char * makeAbsoluteUri(XML_Char const * sourceUri, XML_Char const * baseUri); 00170 00171 00184 XML_Char * makeRelativeUri(XML_Char const * sourceUri, XML_Char const * baseUri); 00185 00186 00194 bool isUri(XML_Char const * text); 00195 00196 00204 bool isAbsoluteUri(XML_Char const * text); 00205 00206 00216 bool extractInteger(XML_Char const * text, int inclusiveMinimum, int * output); 00217 00218 00229 bool isWhiteSpace(XML_Char const * text, int numChars); 00230 00231 00242 void cutOffWhiteSpace(XML_Char const * input, int inputNumChars, 00243 XML_Char const * & blackSpaceStart, int & blackSpaceNumChars); 00244 00245 00252 void trimString(std::basic_string<XML_Char> & target); 00253 00254 00255 } // namespace Toolbox 00256 } // namespace Xspf 00257 00258 #endif // XSPF_TOOLBOX_H