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Changed to property_tree copy of encode_char_entities

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[SVN r58180]
This commit is contained in:
Jeremiah Willcock
2009-12-06 03:53:14 +00:00
parent f3af4d1a4e
commit 2eca482bec
1 changed files with 1 additions and 53 deletions
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54
include/boost/graph/graphml.hpp
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@@ -23,64 +23,13 @@
#include <boost/mpl/vector.hpp>
#include <boost/mpl/find.hpp>
#include <boost/mpl/for_each.hpp>
#if 0 // Change this back later
#include <boost/property_tree/detail/xml_parser_utils.hpp>
#endif
#include <exception>
#include <sstream>
namespace boost
{
// FIXME: Remove this once property_tree is stable
namespace graph_detail_from_property_tree {
// ----------------------------------------------------------------------------
// Copyright (C) 2002-2006 Marcin Kalicinski
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// For more information, see www.boost.org
// ----------------------------------------------------------------------------
// Naively convert narrow string to another character type
template<class Ch>
std::basic_string<Ch> widen(const char *text)
{
std::basic_string<Ch> result;
while (*text)
{
result += Ch(*text);
++text;
}
return result;
}
template<class Ch>
std::basic_string<Ch> encode_char_entities(const std::basic_string<Ch> &s)
{
typedef typename std::basic_string<Ch> Str;
Str r;
typename Str::const_iterator end = s.end();
for (typename Str::const_iterator it = s.begin(); it != end; ++it)
{
switch (*it)
{
case Ch('<'): r += boost::graph_detail_from_property_tree::widen<Ch>("&lt;"); break;
case Ch('>'): r += boost::graph_detail_from_property_tree::widen<Ch>("&gt;"); break;
case Ch('&'): r += boost::graph_detail_from_property_tree::widen<Ch>("&amp;"); break;
case Ch('"'): r += boost::graph_detail_from_property_tree::widen<Ch>("&quot;"); break;
case Ch('\''): r += boost::graph_detail_from_property_tree::widen<Ch>("&apos;"); break;
default: r += *it; break;
}
}
return r;
}
}
/////////////////////////////////////////////////////////////////////////////
// Graph reader exceptions
/////////////////////////////////////////////////////////////////////////////
@@ -280,8 +229,7 @@ write_graphml(std::ostream& out, const Graph& g, VertexIndexMap vertex_index,
typedef typename graph_traits<Graph>::edge_descriptor edge_descriptor;
typedef typename graph_traits<Graph>::vertex_descriptor vertex_descriptor;
// using boost::property_tree::xml_parser::encode_char_entities;
using boost::graph_detail_from_property_tree::encode_char_entities;
using boost::property_tree::xml_parser::encode_char_entities;
BOOST_STATIC_CONSTANT(bool,
graph_is_directed =