00001 #ifndef TYPELIB_LANG_TLB_XMLTOOLS_HH
00002 #define TYPELIB_LANG_TLB_XMLTOOLS_HH
00003
00004 #include <libxml/xmlmemory.h>
00005 #include "parsing.hh"
00006 #include <boost/lexical_cast.hpp>
00007
00008 namespace
00009 {
00010 using std::string;
00011
00012 template<typename Exception>
00013 void checkNodeName(xmlNodePtr node, const char* expected)
00014 {
00015 if (xmlStrcmp(node->name, reinterpret_cast<const xmlChar*>(expected)))
00016 throw Exception("", reinterpret_cast<const char*>(node->name), expected);
00017 }
00018
00019 std::string getStringAttribute(xmlNodePtr type, const char* att_name)
00020 {
00021 xmlChar* att = xmlGetProp(type, reinterpret_cast<const xmlChar*>(att_name) );
00022 if (! att)
00023 throw Parsing::MissingAttribute("", att_name);
00024 std::string ret( reinterpret_cast<const char*>(att));
00025 xmlFree(att);
00026 return ret;
00027 }
00028
00029 template<typename T>
00030 T getAttribute(xmlNodePtr type, char const* att_name)
00031 { return boost::lexical_cast<T>(getStringAttribute(type, att_name)); }
00032 template<>
00033 std::string getAttribute<std::string>(xmlNodePtr type, const char* att_name)
00034 { return getStringAttribute(type, att_name); }
00035 }
00036
00037 #endif
00038
