string
cxml::Node::name () const
{
- assert (_node);
+ if (!_node) {
+ throw Error ("No node to read name from");
+ }
return _node->get_name ();
}
list<shared_ptr<cxml::Node> >
cxml::Node::node_children () const
{
+ if (!_node) {
+ throw Error ("No node to read children from");
+ }
xmlpp::Node::NodeList c = _node->get_children ();
list<shared_ptr<cxml::Node> > n;
_root_name = _node->get_name ();
}
}
+
+static
+string
+make_local (string v)
+{
+ struct lconv* lc = localeconv ();
+ boost::algorithm::replace_all (v, ".", lc->decimal_point);
+ /* We hope it's ok not to add in thousands separators here */
+ return v;
+}
+
+template <typename P, typename Q>
+P
+locale_convert (Q x)
+{
+ /* We can't write a generic version of locale_convert; all required
+ versions must be specialised.
+ */
+ BOOST_STATIC_ASSERT (sizeof(Q) == 0);
+}
+
+template<>
+int
+locale_convert (string x)
+{
+ int y = 0;
+ sscanf (x.c_str(), "%d", &y);
+ return y;
+}
+
+template<>
+long int
+locale_convert (string x)
+{
+ long int y = 0;
+ sscanf (x.c_str(), "%ld", &y);
+ return y;
+}
+
+template<>
+float
+locale_convert (string x)
+{
+ float y = 0;
+ sscanf (x.c_str(), "%f", &y);
+ return y;
+}
+
+template <>
+double
+locale_convert (string x)
+{
+ double y = 0;
+ sscanf (x.c_str(), "%lf", &y);
+ return y;
+}
+
+template <>
+int
+cxml::raw_convert (string v)
+{
+ return locale_convert<int> (make_local(v));
+}
+
+template <>
+long int
+cxml::raw_convert (string v)
+{
+ return locale_convert<long int> (make_local(v));
+}
+
+template <>
+float
+cxml::raw_convert (string v)
+{
+ return locale_convert<float> (make_local(v));
+}
+
+template <>
+double
+cxml::raw_convert (string v)
+{
+ return locale_convert<double> (make_local(v));
+}