limiro: /home/cypheon/dev/limiro/trunk/src/XmlHelper.h Quellcode

00001 // -*- C++ -*-
00002 /* Copyright (C) 2007-2008 Johann Rudloff
00003  * License: GNU GPLv2 or later, see file "COPYING". No warranty of any kind! */
00004 
00005 
00006 #ifndef _XML_HELPER_H_
00007 #define _XML_HELPER_H_
00008 
00009 #include <libxml/parser.h>
00010 
00011 namespace Limiro
00012 {
00013 
00014 namespace xml
00015 {
00016 
00017 xmlNodePtr nextSiblingByName(xmlNodePtr elem, const xmlChar *name);
00018 inline xmlNodePtr nextSiblingByName(xmlNodePtr elem, const char *name)
00019 {
00020   return nextSiblingByName(elem, (const xmlChar *)name);
00021 }
00022 
00023 xmlNodePtr firstChildByName(xmlNodePtr elem, const xmlChar *name);
00024 inline xmlNodePtr firstChildByName(xmlNodePtr elem, const char *name)
00025 {
00026   return firstChildByName(elem, (const xmlChar *)name);
00027 }
00028 
00029 const xmlChar *getAttributeContent(xmlNodePtr elem, const xmlChar *name);
00030 inline const char *getAttributeContent(xmlNodePtr elem, const char *name)
00031 {
00032   return (const char *)getAttributeContent(elem, (const xmlChar *)name);
00033 }
00034 
00035 inline bool hasText(xmlNodePtr elem)
00036 {
00037   return (elem &&
00038           elem->children &&
00039           (elem->children->type == XML_TEXT_NODE) &&
00040           elem->children->content);
00041 }
00042 
00043 inline const char *getText(xmlNodePtr elem)
00044 {
00045   if(hasText(elem))
00046   {
00047     return (const char *)elem->children->content;
00048   }
00049   return "";
00050 }
00051 
00052 }
00053 
00054 }
00055 
00056 #endif // _XML_HELPER_H_