/************************************************************************* ** XMLDocument.cpp ** ** ** ** This file is part of dvisvgm -- a fast DVI to SVG converter ** ** Copyright (C) 2005-2017 Martin Gieseking ** ** ** ** This program is free software; you can redistribute it and/or ** ** modify it under the terms of the GNU General Public License as ** ** published by the Free Software Foundation; either version 3 of ** ** the License, or (at your option) any later version. ** ** ** ** This program is distributed in the hope that it will be useful, but ** ** WITHOUT ANY WARRANTY; without even the implied warranty of ** ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** ** GNU General Public License for more details. ** ** ** ** You should have received a copy of the GNU General Public License ** ** along with this program; if not, see . ** *************************************************************************/ #include #include "XMLDocument.hpp" using namespace std; XMLDocument::XMLDocument (XMLElementNode *root) : _rootElement(root) { } void XMLDocument::clear () { _rootElement.reset(); _nodes.clear(); } void XMLDocument::append (XMLNode *node) { if (node) { if (XMLElementNode *newRoot = dynamic_cast(node)) _rootElement.reset(newRoot); else _nodes.emplace_back(unique_ptr(node)); } } void XMLDocument::setRootNode (XMLElementNode *root) { _rootElement.reset(root); } ostream& XMLDocument::write (ostream &os) const { if (_rootElement) { // no root element => no output os << "\n"; for (const auto &node : _nodes) { node->write(os); os << '\n'; } _rootElement->write(os); } return os; }