#include <paramBuilder.h>
Inheritance diagram for cfg::paramBuilder:
Public Member Functions | |
| paramBuilder (const char *tag) | |
| void | Build (const xmli::AttributeList &attr, const std::string &buffer) |
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Definition at line 21 of file paramBuilder.cxx. 00021 : 00022 xmli::Builder(tag) 00023 { }
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Build a cfg::Param object from XML data and put in on the stack
Implements xmli::Builder. Definition at line 27 of file paramBuilder.cxx. References GETVAL, xmli::Stack< T >::Instance(), and xmli::ChString::Trim(). 00029 {
00030 //======================================================================
00035 //======================================================================
00036 std::string name = "<null>";
00037 xmli::AttributeList::const_iterator itr (attr.begin());
00038 xmli::AttributeList::const_iterator itrEnd(attr.end());
00039 for (; itr!=itrEnd; ++itr) {
00040 if (itr->Name()=="name") name = itr->Value();
00041 }
00042 std::string comment = buffer;
00043 xmli::ChString::Trim(comment);
00044
00045 // Look for data fields left on the stack
00046 cfg::Param p(name.c_str(),comment.c_str());
00047 int nval = 0;
00048
00049 // 20-Apr-2009 seligman@nevis.columbia.edu
00050
00051 // The purpose of the following C++ macro is to convert all the
00052 // xmli::Stack<T> objects (created by the various <T>Builder.cxx
00053 // classes in XMLInterface) into a single xmli::Stack<cfg::Param>
00054 // object. The cfg::Param object will be of type vector<T>.
00055
00056 #define GETVAL(TYPE,DEFLT) \
00057 { \
00058 xmli::Stack<std::vector<TYPE> >& \
00059 s = xmli::Stack<std::vector<TYPE> >::Instance(); \
00060 for (; !s.empty(); s.pop()) { \
00061 std::vector<TYPE>& v = s.top(); \
00062 if ( v.empty() ) v.push_back( DEFLT ); \
00063 p.Set(v); \
00064 ++nval; \
00065 } \
00066 }
00067
00068 GETVAL(bool, 0);
00069 GETVAL(short, 0);
00070 GETVAL(unsigned short, 0);
00071 GETVAL(int, 0);
00072 GETVAL(unsigned int, 0);
00073 GETVAL(float, 0);
00074 GETVAL(double, 0);
00075 GETVAL(std::string,std::string(""));
00076 GETVAL(time_t, 0);
00077
00078 // Must have one and only one data parameter defined
00079 if (nval!=1) {
00080 std::cerr << "CfgXMLparamBuilder: "
00081 << nval << " values specified for parameter "
00082 << name << ". Aborting..." << std::endl;
00083 abort();
00084 }
00085
00086 // Put the parameter on the stack
00087 xmli::Stack<cfg::Param>::Instance().push(p);
00088 }
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1.3.9.1