#include <algorithm>
#include <cassert>
#include <iterator>
#include <string>
#include <vector>
#include <boost/foreach.hpp>
///Split an XML std::string into its parts
//From http://www.richelbilderbeek.nl/CppSplitXml.htm
const std::vector<std::string> SplitXml(const std::string& s)
{
std::vector<std::string> v;
std::string::const_iterator i = s.begin();
std::string::const_iterator j = s.begin();
const std::string::const_iterator end = s.end();
while (j!=end)
{
++j;
if ((*j=='>' || *j == '<') && std::distance(i,j) > 1)
{
std::string t;
std::copy(
*i=='<' ? i : i+1,
*j=='>' ? j+1 : j,
std::back_inserter(t));
v.push_back(t);
i = j;
}
}
return v;
}
///Pretty-print an XML std::string
//From http://www.richelbilderbeek.nl/CppXmlToPretty.htm
const std::vector<std::string> XmlToPretty(const std::string& s)
{
std::vector<std::string> v = SplitXml(s);
int n = -2;
BOOST_FOREACH(std::string& s,v)
{
assert(!s.empty());
if (s[0] == '<' && s[1] != '/')
{
n+=2;
}
s = std::string(n,' ') + s;
if (s[n+0] == '<' && s[n+1] == '/')
{
n-=2;
}
}
return v;
}
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