mirror of https://gitee.com/bigwinds/arangodb
296 lines
7.2 KiB
C++
296 lines
7.2 KiB
C++
/*
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*
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* Copyright (c) 2003 Dr John Maddock
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* Use, modification and distribution is subject to the
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* Boost Software License, Version 1.0. (See accompanying file
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* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*
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* This file implements the bcp_implementation virtuals.
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*/
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#include "bcp_imp.hpp"
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#include "licence_info.hpp"
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#include <boost/filesystem/operations.hpp>
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#include <boost/filesystem/fstream.hpp>
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#include <iostream>
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#include <stdexcept>
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#include <boost/regex.hpp>
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#include <string>
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bcp_implementation::bcp_implementation()
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: m_list_mode(false), m_list_summary_mode(false), m_license_mode(false), m_cvs_mode(false),
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m_svn_mode(false), m_unix_lines(false), m_scan_mode(false), m_bsl_convert_mode(false),
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m_bsl_summary_mode(false), m_namespace_alias(false), m_list_namespaces(false)
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{
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}
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bcp_implementation::~bcp_implementation()
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{
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}
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bcp_application::~bcp_application()
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{
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}
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void bcp_implementation::enable_list_mode()
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{
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m_list_mode = true;
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}
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void bcp_implementation::enable_summary_list_mode()
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{
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m_list_mode = true;
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m_list_summary_mode = true;
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}
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void bcp_implementation::enable_cvs_mode()
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{
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m_cvs_mode = true;
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}
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void bcp_implementation::enable_svn_mode()
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{
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m_svn_mode = true;
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}
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void bcp_implementation::enable_scan_mode()
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{
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m_scan_mode = true;
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}
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void bcp_implementation::enable_license_mode()
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{
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m_license_mode = true;
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}
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void bcp_implementation::enable_bsl_convert_mode()
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{
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m_bsl_convert_mode = true;
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}
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void bcp_implementation::enable_bsl_summary_mode()
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{
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m_bsl_summary_mode = true;
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}
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void bcp_implementation::enable_unix_lines()
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{
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m_unix_lines = true;
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}
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void bcp_implementation::set_boost_path(const char* p)
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{
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// Hack to strip trailing slashes from the path
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m_boost_path = (fs::path(p) / "boost").parent_path();
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fs::path check = m_boost_path / "boost" / "version.hpp";
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if(!fs::exists(check))
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{
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std::string s = "The Boost path appears to have been incorrectly set: could not find boost/version.hpp in ";
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s += m_boost_path.string();
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std::runtime_error e(s);
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throw e;
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}
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}
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void bcp_implementation::set_destination(const char* p)
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{
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m_dest_path = fs::path(p);
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}
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void bcp_implementation::add_module(const char* p)
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{
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m_module_list.push_back(p);
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}
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void bcp_implementation::set_namespace(const char* name)
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{
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m_namespace_name = name;
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}
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void bcp_implementation::set_namespace_alias(bool b)
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{
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m_namespace_alias = b;
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}
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void bcp_implementation::set_namespace_list(bool b)
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{
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m_list_namespaces = b;
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m_list_mode = b;
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}
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fs::path get_short_path(const fs::path& p)
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{
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// truncate path no more than "x/y":
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std::string s = p.generic_string();
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std::string::size_type n = s.find('/');
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if(n != std::string::npos)
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{
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n = s.find('/', n+1);
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if(n != std::string::npos)
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s.erase(n);
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}
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return s;
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}
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int bcp_implementation::run()
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{
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//
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// check output path is OK:
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//
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if(!m_list_mode && !m_license_mode && !fs::exists(m_dest_path))
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{
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std::string msg("Destination path does not exist: ");
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msg.append(m_dest_path.string());
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std::runtime_error e(msg);
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boost::throw_exception(e);
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}
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//
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// Check Boost path is OK if it hasn't been checked already:
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//
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if(m_boost_path == "")
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{
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set_boost_path("");
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}
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// start by building a list of permitted files
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// if m_cvs_mode is true:
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if(m_cvs_mode)
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{
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std::cerr << "CAUTION: Boost is no longer in CVS, cvs mode may not work anymore!!!" << std::endl;
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scan_cvs_path(fs::path());
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}
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if(m_svn_mode)
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{
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scan_svn_path(fs::path());
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}
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//
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// if in license mode, try to load more/blanket_permission.txt
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//
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fs::path blanket_permission(m_boost_path / "more" / "blanket-permission.txt");
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if (fs::exists(blanket_permission)) {
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fs::ifstream in(blanket_permission);
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std::string line;
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while (std::getline(in, line)) {
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static const boost::regex e("([^(]+)\\(");
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boost::smatch result;
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if (boost::regex_search(line, result, e))
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m_bsl_authors.insert(format_authors_name(result[1]));
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}
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}
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//
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// scan through modules looking for the equivalent
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// file to add to our list:
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//
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std::list<std::string>::const_iterator i = m_module_list.begin();
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std::list<std::string>::const_iterator j = m_module_list.end();
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while(i != j)
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{
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//
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// convert *i to a path - could be native or portable:
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//
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fs::path module;
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fs::path exmodule;
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module = fs::path(*i);
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exmodule = fs::path(*i + ".hpp");
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if(m_scan_mode)
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{
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// in scan mode each module must be a real file:
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add_file_dependencies(module, true);
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}
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else
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{
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int count = 0;
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if(fs::exists(m_boost_path / "tools" / module))
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{
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add_path(fs::path("tools") / module);
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++count;
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}
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if(fs::exists(m_boost_path / "libs" / module))
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{
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add_path(fs::path("libs") / module);
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++count;
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}
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if(fs::exists(m_boost_path / "boost" / module))
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{
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add_path(fs::path("boost") / module);
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++count;
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}
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if(fs::exists(m_boost_path / "boost" / exmodule))
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{
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add_path(fs::path("boost") / exmodule);
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++count;
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}
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if(fs::exists(m_boost_path / module))
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{
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add_path(module);
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++count;
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}
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}
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++i;
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}
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//
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// now perform output:
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//
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if(m_list_namespaces)
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{
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// List the namespaces, in two lists, headers and source files
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// first, then everything else afterwards:
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//
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boost::regex important_file("boost/.*|libs/[^/]*/(?:[^/]*/)?/src/.*");
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std::map<std::string, fs::path>::const_iterator i, j;
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i = m_top_namespaces.begin();
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j = m_top_namespaces.end();
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std::cout << "\n\nThe top level namespaces found for header and source files were:\n";
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while(i != j)
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{
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if(regex_match(i->second.generic_string(), important_file))
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std::cout << i->first << " (from " << i->second << ")" << std::endl;
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++i;
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}
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i = m_top_namespaces.begin();
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std::cout << "\n\nThe top level namespaces found for all other source files were:\n";
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while(i != j)
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{
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if(!regex_match(i->second.generic_string(), important_file))
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std::cout << i->first << " (from " << i->second << ")" << std::endl;
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++i;
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}
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return 0;
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}
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std::set<fs::path, path_less>::iterator m, n;
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std::set<fs::path, path_less> short_paths;
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m = m_copy_paths.begin();
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n = m_copy_paths.end();
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if(!m_license_mode)
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{
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while(m != n)
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{
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if(m_list_summary_mode)
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{
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fs::path p = get_short_path(*m);
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if(short_paths.find(p) == short_paths.end())
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{
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short_paths.insert(p);
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std::cout << p.string() << "\n";
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}
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}
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else if(m_list_mode)
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std::cout << m->string() << "\n";
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else
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copy_path(*m);
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++m;
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}
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}
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else
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output_license_info();
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return 0;
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}
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pbcp_application bcp_application::create()
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{
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pbcp_application result(static_cast<bcp_application*>(new bcp_implementation()));
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return result;
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}
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