3 * Copyright (c) 2003 Dr John Maddock
4 * Use, modification and distribution is subject to the
5 * Boost Software License, Version 1.0. (See accompanying file
6 * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8 * This file implements the bcp_implementation virtuals.
11 #include "bcp_imp.hpp"
12 #include "licence_info.hpp"
13 #include <boost/filesystem/operations.hpp>
14 #include <boost/filesystem/fstream.hpp>
17 #include <boost/regex.hpp>
20 bcp_implementation::bcp_implementation()
21 : m_list_mode(false), m_list_summary_mode(false), m_license_mode(false), m_cvs_mode(false),
22 m_svn_mode(false), m_unix_lines(false), m_scan_mode(false), m_bsl_convert_mode(false),
23 m_bsl_summary_mode(false), m_namespace_alias(false), m_list_namespaces(false)
27 bcp_implementation::~bcp_implementation()
31 bcp_application::~bcp_application()
35 void bcp_implementation::enable_list_mode()
40 void bcp_implementation::enable_summary_list_mode()
43 m_list_summary_mode = true;
46 void bcp_implementation::enable_cvs_mode()
51 void bcp_implementation::enable_svn_mode()
56 void bcp_implementation::enable_scan_mode()
61 void bcp_implementation::enable_license_mode()
63 m_license_mode = true;
66 void bcp_implementation::enable_bsl_convert_mode()
68 m_bsl_convert_mode = true;
71 void bcp_implementation::enable_bsl_summary_mode()
73 m_bsl_summary_mode = true;
76 void bcp_implementation::enable_unix_lines()
81 void bcp_implementation::set_boost_path(const char* p)
83 // Hack to strip trailing slashes from the path
84 m_boost_path = (fs::path(p) / "boost").parent_path();
85 fs::path check = m_boost_path / "boost" / "version.hpp";
86 if(!fs::exists(check))
88 std::string s = "The Boost path appears to have been incorrectly set: could not find boost/version.hpp in ";
89 s += m_boost_path.string();
90 std::runtime_error e(s);
95 void bcp_implementation::set_destination(const char* p)
97 m_dest_path = fs::path(p);
100 void bcp_implementation::add_module(const char* p)
102 m_module_list.push_back(p);
105 void bcp_implementation::set_namespace(const char* name)
107 m_namespace_name = name;
110 void bcp_implementation::set_namespace_alias(bool b)
112 m_namespace_alias = b;
115 void bcp_implementation::set_namespace_list(bool b)
117 m_list_namespaces = b;
121 fs::path get_short_path(const fs::path& p)
123 // truncate path no more than "x/y":
124 std::string s = p.generic_string();
125 std::string::size_type n = s.find('/');
126 if(n != std::string::npos)
128 n = s.find('/', n+1);
129 if(n != std::string::npos)
135 int bcp_implementation::run()
138 // check output path is OK:
140 if(!m_list_mode && !m_license_mode && !fs::exists(m_dest_path))
142 std::string msg("Destination path does not exist: ");
143 msg.append(m_dest_path.string());
144 std::runtime_error e(msg);
145 boost::throw_exception(e);
148 // Check Boost path is OK if it hasn't been checked already:
150 if(m_boost_path == "")
154 // start by building a list of permitted files
155 // if m_cvs_mode is true:
158 std::cerr << "CAUTION: Boost is no longer in CVS, cvs mode may not work anymore!!!" << std::endl;
159 scan_cvs_path(fs::path());
163 scan_svn_path(fs::path());
166 // if in license mode, try to load more/blanket_permission.txt
168 fs::path blanket_permission(m_boost_path / "more" / "blanket-permission.txt");
169 if (fs::exists(blanket_permission)) {
170 fs::ifstream in(blanket_permission);
172 while (std::getline(in, line)) {
173 static const boost::regex e("([^(]+)\\(");
174 boost::smatch result;
175 if (boost::regex_search(line, result, e))
176 m_bsl_authors.insert(format_authors_name(result[1]));
181 // scan through modules looking for the equivalent
182 // file to add to our list:
184 std::list<std::string>::const_iterator i = m_module_list.begin();
185 std::list<std::string>::const_iterator j = m_module_list.end();
189 // convert *i to a path - could be native or portable:
193 module = fs::path(*i);
194 exmodule = fs::path(*i + ".hpp");
198 // in scan mode each module must be a real file:
199 add_file_dependencies(module, true);
204 if(fs::exists(m_boost_path / "tools" / module))
206 add_path(fs::path("tools") / module);
209 if(fs::exists(m_boost_path / "libs" / module))
211 add_path(fs::path("libs") / module);
214 if(fs::exists(m_boost_path / "boost" / module))
216 add_path(fs::path("boost") / module);
219 if(fs::exists(m_boost_path / "boost" / exmodule))
221 add_path(fs::path("boost") / exmodule);
224 if(fs::exists(m_boost_path / module))
232 while (!m_pending_paths.empty())
234 add_path(m_pending_paths.front());
235 m_pending_paths.pop();
238 // now perform output:
240 if(m_list_namespaces)
242 // List the namespaces, in two lists, headers and source files
243 // first, then everything else afterwards:
245 boost::regex important_file("boost/.*|libs/[^/]*/(?:[^/]*/)?/src/.*");
246 std::map<std::string, fs::path>::const_iterator i, j;
247 i = m_top_namespaces.begin();
248 j = m_top_namespaces.end();
249 std::cout << "\n\nThe top level namespaces found for header and source files were:\n";
252 if(regex_match(i->second.generic_string(), important_file))
253 std::cout << i->first << " (from " << i->second << ")" << std::endl;
257 i = m_top_namespaces.begin();
258 std::cout << "\n\nThe top level namespaces found for all other source files were:\n";
261 if(!regex_match(i->second.generic_string(), important_file))
262 std::cout << i->first << " (from " << i->second << ")" << std::endl;
267 std::set<fs::path, path_less>::iterator m, n;
268 std::set<fs::path, path_less> short_paths;
269 m = m_copy_paths.begin();
270 n = m_copy_paths.end();
275 if(m_list_summary_mode)
277 fs::path p = get_short_path(*m);
278 if(short_paths.find(p) == short_paths.end())
280 short_paths.insert(p);
281 std::cout << p.string() << "\n";
285 std::cout << m->string() << "\n";
292 output_license_info();
296 pbcp_application bcp_application::create()
298 pbcp_application result(static_cast<bcp_application*>(new bcp_implementation()));