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// file : examples/cxx/tree/custom/double/double-custom.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : not copyrighted - public domain
// Include xml-schema.hxx instead of double-custom.hxx here.
//
#include "xml-schema.hxx"
#include <limits>
#include <locale>
#include <sstream>
#include <xsd/cxx/ro-string.hxx>
#include <xsd/cxx/zc-istream.hxx>
using namespace std;
// Parsing.
//
namespace xsd
{
namespace cxx
{
namespace tree
{
double traits<double, char, schema_type::double_>::
create (const std::string& s,
const xercesc::DOMElement*,
flags,
type*)
{
// This type cannot have whitespaces in its values. As result we
// don't need to waste time collapsing whitespaces. All we need to
// do is trim the string representation which can be done without
// copying.
//
ro_string<char> tmp (s);
trim (tmp);
zc_istream<char> is (tmp);
is.imbue (locale::classic ());
double t;
is >> t;
return t;
}
}
}
}
// Serialization.
//
namespace XERCES_CPP_NAMESPACE
{
void
operator<< (xercesc::DOMElement& e, const xml_schema::as_double& d)
{
ostringstream os;
os.imbue (locale::classic ());
os.precision (2);
os << fixed << d.x;
e << os.str ();
}
void
operator<< (xercesc::DOMAttr& a, const xml_schema::as_double& d)
{
ostringstream os;
os.imbue (locale::classic ());
os.precision (2);
os << fixed << d.x;
a << os.str ();
}
}
namespace xsd
{
namespace cxx
{
namespace tree
{
void
operator<< (xml_schema::list_stream& ls,
const xml_schema::as_double& d)
{
ls.os_.imbue (locale::classic ());
ls.os_.precision (2);
ls.os_ << fixed << d.x;
}
}
}
}
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