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// file : cxx/tree/order/mixed/driver.cxx
// copyright : not copyrighted - public domain
#include <memory> // std::unique_ptr
#include <cassert>
#include <iostream>
#include "text.hxx"
using std::cerr;
using std::endl;
int
main (int argc, char* argv[])
{
if (argc != 2)
{
cerr << "usage: " << argv[0] << " text.xml" << endl;
return 1;
}
try
{
std::unique_ptr<text> t (text_ (argv[1]));
// Print what we've got in content order.
//
for (text::content_order_const_iterator i (t->content_order ().begin ());
i != t->content_order ().end ();
++i)
{
switch (i->id)
{
case text::a_id:
{
const anchor& a (t->a ()[i->index]);
cerr << a << "[" << a.href () << "]";
break;
}
case text::text_content_id:
{
const xml_schema::string& s (t->text_content ()[i->index]);
cerr << s;
break;
}
default:
{
assert (false); // Unknown content id.
}
}
}
cerr << endl;
// Modify the document. Note that we have to update both the content
// itself and content order sequences.
//
typedef text::content_order_type order_type;
text::content_order_sequence& co (t->content_order ());
text::text_content_sequence& tc (t->text_content ());
tc.push_back ("The last paragraph doesn't talk about ");
co.push_back (order_type (text::text_content_id, tc.size () - 1));
t->a ().push_back (anchor ("anything", "http://en.wikipedia.org"));
co.push_back (order_type (text::a_id, t->a ().size () - 1));
tc.push_back (" in particular.\n\n");
co.push_back (order_type (text::text_content_id, tc.size () - 1));
// Serialize the modified document back to XML.
//
xml_schema::namespace_infomap map;
map[""].schema = "text.xsd";
text_ (std::cout,
*t,
map,
"UTF-8",
xml_schema::flags::dont_pretty_print);
}
catch (const xml_schema::exception& e)
{
cerr << e << endl;
return 1;
}
}
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