phy_node.cpp
上传用户:yhdzpy8989
上传日期:2007-06-13
资源大小:13604k
文件大小:4k
- /*
- * ===========================================================================
- * PRODUCTION $Log: phy_node.cpp,v $
- * PRODUCTION Revision 1000.1 2004/06/01 18:09:38 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.4
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: phy_node.cpp,v 1000.1 2004/06/01 18:09:38 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Authors: Josh Cherry
- *
- * File Description: Things for representing and manipulating
- * phylogenetic trees
- *
- */
- #include <ncbi_pch.hpp>
- #include <algo/phy_tree/phy_node.hpp>
- BEGIN_NCBI_SCOPE
- static string s_EncodeLabel(const string& label);
- // recursive function
- void PrintNode(CNcbiOstream& os, const TPhyTreeNode& node)
- {
- if (!node.IsLeaf()) {
- os << '(';
- for (TPhyTreeNode::TNodeList_CI it = node.SubNodeBegin();
- it != node.SubNodeEnd(); ++it) {
- if (it != node.SubNodeBegin()) {
- os << ", ";
- }
- PrintNode(os, **it);
- }
- os << ')';
- }
- if (node.IsLeaf() || !node.GetValue().GetLabel().empty()) {
- os << s_EncodeLabel(node.GetValue().GetLabel());
- }
- if (node.GetValue().IsSetDist()) {
- os << ':' << node.GetValue().GetDist();
- }
- }
- CNcbiOstream& operator<<(CNcbiOstream& os, const TPhyTreeNode& tree)
- {
- PrintNode(os, tree);
- os << ';' << endl;
- return os;
- };
- void WriteNexusTree(CNcbiOstream& os, const TPhyTreeNode& tree,
- const string& tree_name)
- {
- os << "#nexusnnbegin trees;ntree " << tree_name << " = "
- << tree << "nend;" << endl;
- };
- // Encode a label for Newick format: enclose it in single quotes,
- // but first escape any single quotes by doubling them.
- // e.g., "This 'label'" -> "'This ''label'''"
- static string s_EncodeLabel(const string& label) {
- if (label.find_first_of("'") == string::npos) {
- return ''' + label + ''';
- }
- string rv;
- rv.reserve(label.size() + 2);
- rv.append(1, ''');
- for (unsigned int i = 0; i < label.size(); ++i) {
- rv.append(1, label[i]);
- if (label[i] == ''') {
- // "'" -> "''"
- rv.append(1, label[i]);
- }
- }
- rv.append(1, ''');
- return rv;
- }
- END_NCBI_SCOPE
- /*
- * ===========================================================================
- * $Log: phy_node.cpp,v $
- * Revision 1000.1 2004/06/01 18:09:38 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.4
- *
- * Revision 1.4 2004/05/21 21:41:03 gorelenk
- * Added PCH ncbi_pch.hpp
- *
- * Revision 1.3 2004/02/11 21:50:23 jcherry
- * Added Nexus format output
- *
- * Revision 1.2 2004/02/10 17:01:42 dicuccio
- * Use basic_string::append() instead of push_back, as the latter isn't found on
- * MSVC
- *
- * Revision 1.1 2004/02/10 15:15:58 jcherry
- * Initial version
- *
- * ===========================================================================
- */