/* * * Copyright (c) 2003 Dr John Maddock * Use, modification and distribution is subject to 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) * * This file implements the bcp_implementation virtuals. */ #include "bcp_imp.hpp" #include "licence_info.hpp" #include <boost/filesystem/operations.hpp> #include <boost/filesystem/fstream.hpp> #include <iostream> #include <stdexcept> #include <boost/regex.hpp> #include <string> bcp_implementation::bcp_implementation() : m_list_mode(false), m_list_summary_mode(false), m_license_mode(false), m_cvs_mode(false), m_svn_mode(false), m_unix_lines(false), m_scan_mode(false), m_bsl_convert_mode(false), m_bsl_summary_mode(false), m_namespace_alias(false), m_list_namespaces(false) { } bcp_implementation::~bcp_implementation() { } bcp_application::~bcp_application() { } void bcp_implementation::enable_list_mode() { m_list_mode = true; } void bcp_implementation::enable_summary_list_mode() { m_list_mode = true; m_list_summary_mode = true; } void bcp_implementation::enable_cvs_mode() { m_cvs_mode = true; } void bcp_implementation::enable_svn_mode() { m_svn_mode = true; } void bcp_implementation::enable_scan_mode() { m_scan_mode = true; } void bcp_implementation::enable_license_mode() { m_license_mode = true; } void bcp_implementation::enable_bsl_convert_mode() { m_bsl_convert_mode = true; } void bcp_implementation::enable_bsl_summary_mode() { m_bsl_summary_mode = true; } void bcp_implementation::enable_unix_lines() { m_unix_lines = true; } void bcp_implementation::set_boost_path(const char* p) { // Hack to strip trailing slashes from the path m_boost_path = (fs::path(p, fs::native) / "boost").parent_path(); fs::path check = m_boost_path / "boost" / "version.hpp"; if(!fs::exists(check)) { std::string s = "The Boost path appears to have been incorrectly set: could not find boost/version.hpp in "; s += m_boost_path.string(); std::runtime_error e(s); throw e; } } void bcp_implementation::set_destination(const char* p) { m_dest_path = fs::path(p, fs::native); } void bcp_implementation::add_module(const char* p) { m_module_list.push_back(p); } void bcp_implementation::set_namespace(const char* name) { m_namespace_name = name; } void bcp_implementation::set_namespace_alias(bool b) { m_namespace_alias = b; } void bcp_implementation::set_namespace_list(bool b) { m_list_namespaces = b; m_list_mode = b; } fs::path get_short_path(const fs::path& p) { // truncate path no more than "x/y": std::string s = p.string(); std::string::size_type n = s.find('/'); if(n != std::string::npos) { n = s.find('/', n+1); if(n != std::string::npos) s.erase(n); } return s; } int bcp_implementation::run() { // // check output path is OK: // if(!m_list_mode && !m_license_mode && !fs::exists(m_dest_path)) { std::string msg("Destination path does not exist: "); msg.append(m_dest_path.native_file_string()); std::runtime_error e(msg); boost::throw_exception(e); } // // Check Boost path is OK if it hasn't been checked already: // if(m_boost_path == "") { set_boost_path(""); } // start by building a list of permitted files // if m_cvs_mode is true: if(m_cvs_mode) { std::cerr << "CAUTION: Boost is no longer in CVS, cvs mode may not work anymore!!!" << std::endl; scan_cvs_path(fs::path()); } if(m_svn_mode) { scan_svn_path(fs::path()); } // // if in license mode, try to load more/blanket_permission.txt // fs::path blanket_permission(m_boost_path / "more" / "blanket-permission.txt"); if (fs::exists(blanket_permission)) { fs::ifstream in(blanket_permission); std::string line; while (std::getline(in, line)) { static const boost::regex e("([^(]+)\\("); boost::smatch result; if (boost::regex_search(line, result, e)) m_bsl_authors.insert(format_authors_name(result[1])); } } // // scan through modules looking for the equivalent // file to add to our list: // std::list<std::string>::const_iterator i = m_module_list.begin(); std::list<std::string>::const_iterator j = m_module_list.end(); while(i != j) { // // convert *i to a path - could be native or portable: // fs::path module; fs::path exmodule; try{ module = fs::path(*i); exmodule = fs::path(*i + ".hpp"); } catch(...) { module = fs::path(*i, fs::native); exmodule = fs::path(*i + ".hpp", fs::native); } if(m_scan_mode) { // in scan mode each module must be a real file: add_file_dependencies(module, true); } else { int count = 0; if(fs::exists(m_boost_path / "tools" / module)) { add_path(fs::path("tools") / module); ++count; } if(fs::exists(m_boost_path / "libs" / module)) { add_path(fs::path("libs") / module); ++count; } if(fs::exists(m_boost_path / "boost" / module)) { add_path(fs::path("boost") / module); ++count; } if(fs::exists(m_boost_path / "boost" / exmodule)) { add_path(fs::path("boost") / exmodule); ++count; } if(fs::exists(m_boost_path / module)) { add_path(module); ++count; } } ++i; } // // now perform output: // if(m_list_namespaces) { // List the namespaces, in two lists, headers and source files // first, then everything else afterwards: // boost::regex important_file("boost/.*|libs/[^/]*/(?:[^/]*/)?/src/.*"); std::map<std::string, fs::path>::const_iterator i, j; i = m_top_namespaces.begin(); j = m_top_namespaces.end(); std::cout << "\n\nThe top level namespaces found for header and source files were:\n"; while(i != j) { if(regex_match(i->second.string(), important_file)) std::cout << i->first << " (from " << i->second << ")" << std::endl; ++i; } i = m_top_namespaces.begin(); std::cout << "\n\nThe top level namespaces found for all other source files were:\n"; while(i != j) { if(!regex_match(i->second.string(), important_file)) std::cout << i->first << " (from " << i->second << ")" << std::endl; ++i; } return 0; } std::set<fs::path, path_less>::iterator m, n; std::set<fs::path, path_less> short_paths; m = m_copy_paths.begin(); n = m_copy_paths.end(); if(!m_license_mode) { while(m != n) { if(m_list_summary_mode) { fs::path p = get_short_path(*m); if(short_paths.find(p) == short_paths.end()) { short_paths.insert(p); std::cout << p.string() << "\n"; } } else if(m_list_mode) std::cout << m->string() << "\n"; else copy_path(*m); ++m; } } else output_license_info(); return 0; } pbcp_application bcp_application::create() { pbcp_application result(static_cast<bcp_application*>(new bcp_implementation())); return result; }