floatBuilder.cxx

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// $Id: floatBuilder.cxx,v 1.1 2007/02/09 04:44:14 fmwk Exp $
//
//
// messier@indiana.edu
#include "XMLInterface/floatBuilder.h"
#include "XMLInterface/Stack.h"
#include "XMLInterface/ChString.h"
#include <vector>
#include <iostream>

// Create and instance to be used by the XML parser
static xmli::floatBuilder gsBuilder("float");

//......................................................................

xmli::floatBuilder::floatBuilder(const char* tag) : xmli::Builder(tag) { }

//......................................................................

void xmli::floatBuilder::Build(const xmli::AttributeList& /*attr*/, 
                               const std::string& buffer) 
{
//======================================================================
// Build a vector<float> from XML data and add it to the stack
//  attr - unused
//  buffer - list of space-separated floating point numbers
//======================================================================
  float                    f;
  std::vector<std::string> vs;
  std::vector<float>       vf;

  // Split the string in to sub fields and extra the values from each
  // sub-field
  xmli::ChString::Split(buffer.c_str()," ,\n\t\r",vs);
  std::vector<std::string>::iterator itr(vs.begin());  
  std::vector<std::string>::iterator itrEnd(vs.end());
  for (; itr!=itrEnd; ++itr) {
    f = atof(itr->c_str());
    vf.push_back(f);
  }
  
  // Add this vector of floatean values into the "global" stack
  xmli::Stack<std::vector<float> >::Instance().push(vf);
}

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