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/*
* Copyright (c) 2003-2007, John Wiegley. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of New Artisans LLC nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "node.h"
#include "document.h"
namespace ledger {
namespace xml {
const char * node_t::name() const
{
return *document().lookup_name(name_id());
}
optional<value_t> node_t::get_attr(const string& _name) const
{
optional<nameid_t> name_id = document().lookup_name_id(_name);
if (name_id)
return get_attr(*name_id);
else
return none;
}
void output_xml_string(std::ostream& out, const string& str)
{
for (const char * s = str.c_str(); *s; s++) {
switch (*s) {
case '<':
out << "<";
break;
case '>':
out << ">";
break;
case '&':
out << "&";
break;
default:
out << *s;
break;
}
}
}
void node_t::print_attributes(std::ostream& out) const
{
if (attributes)
foreach (const attr_pair& attr, attributes->get<0>())
out << ' ' << *document().lookup_name(attr.first)
<< "=\"" << attr.second << "\"";
IF_VERIFY()
out << " type=\"parent_node_t\"";
}
void parent_node_t::print(std::ostream& out) const
{
out << '<' << name();
print_attributes(out);
out << '>';
foreach (node_t * child, *this)
child->print(out);
out << "</" << name() << '>';
}
void terminal_node_t::print(std::ostream& out) const
{
if (data.empty()) {
out << '<' << name();
print_attributes(out);
out << " />";
} else {
out << '<' << name();
print_attributes(out);
out << '>';
output_xml_string(out, text());
out << "</" << name() << '>';
}
}
} // namespace xml
} // namespace ledger
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