mirror of https://gitee.com/bigwinds/arangodb
411 lines
14 KiB
C++
411 lines
14 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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*/
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#include "licence_info.hpp"
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#include "bcp_imp.hpp"
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#include "fileview.hpp"
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#include <fstream>
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#include <iomanip>
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#include <cstring>
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#include <stdexcept>
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#include <boost/lexical_cast.hpp>
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#include <boost/filesystem/operations.hpp>
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#include <boost/throw_exception.hpp>
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//
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// split_path is a small helper for outputting a path name,
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// complete with a link to that path:
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//
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struct split_path
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{
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const fs::path& root;
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const fs::path& file;
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split_path(const fs::path& r, const fs::path& f)
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: root(r), file(f){}
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private:
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split_path& operator=(const split_path&);
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};
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std::ostream& operator << (std::ostream& os, const split_path& p)
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{
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os << "<a href=\"" << (p.root / p.file).string() << "\">" << p.file.string() << "</a>";
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return os;
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}
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std::string make_link_target(const std::string& s)
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{
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// convert an arbitrary string into something suitable
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// for an <a> name:
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std::string result;
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for(unsigned i = 0; i < s.size(); ++i)
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{
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result.append(1, static_cast<std::string::value_type>(std::isalnum(s[i]) ? s[i] : '_'));
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}
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return result;
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}
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void bcp_implementation::output_license_info()
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{
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std::pair<const license_info*, int> licenses = get_licenses();
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std::map<int, license_data>::const_iterator i, j;
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i = m_license_data.begin();
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j = m_license_data.end();
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std::ofstream os(m_dest_path.string().c_str());
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if(!os)
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{
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std::string msg("Error opening ");
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msg += m_dest_path.string();
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msg += " for output.";
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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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os <<
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"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n"
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"<html>\n"
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"<head>\n"
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"<title>Boost Licence Dependency Information";
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if(m_module_list.size() == 1)
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{
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os << " for " << *(m_module_list.begin());
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}
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os <<
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"</title>\n"
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"</head>\n"
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"<body>\n"
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"<H1>Boost Licence Dependency Information";
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if(m_module_list.size() == 1)
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{
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os << " for " << *(m_module_list.begin());
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}
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os <<
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"</H1>\n"
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"<H2>Contents</h2>\n"
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"<pre><a href=\"#input\">Input Information</a>\n";
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if(!m_bsl_summary_mode)
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os << "<a href=\"#summary\">Licence Summary</a>\n";
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os << "<a href=\"#details\">Licence Details</a>\n";
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while(i != j)
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{
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// title:
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os << " <A href=\"#" << make_link_target(licenses.first[i->first].license_name)
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<< "\">" << licenses.first[i->first].license_name << "</a>\n";
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++i;
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}
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os << "<a href=\"#files\">Files with no recognised license</a>\n"
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"<a href=\"#authors\">Files with no recognised copyright holder</a>\n";
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if(!m_bsl_summary_mode)
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{
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os <<
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"Moving to the Boost Software License...\n"
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" <a href=\"#bsl-converted\">Files that can be automatically converted to the Boost Software License</a>\n"
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" <a href=\"#to-bsl\">Files that can be manually converted to the Boost Software License</a>\n"
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" <a href=\"#not-to-bsl\">Files that can <b>NOT</b> be moved to the Boost Software License</a>\n"
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" <a href=\"#need-bsl-authors\">Authors we need to move to the Boost Software License</a>\n"
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"<a href=\"#copyright\">Copyright Holder Information</a>\n";
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}
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os <<
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"<a href=\"#depend\">File Dependency Information</a>\n"
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"</pre>";
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//
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// input Information:
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//
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os << "<a name=\"input\"></a><h2>Input Information</h2>\n";
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if(m_scan_mode)
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os << "<P>The following files were scanned for boost dependencies:<BR>";
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else
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os << "<P>The following Boost modules were checked:<BR>";
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std::list<std::string>::const_iterator si = m_module_list.begin();
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std::list<std::string>::const_iterator sj = m_module_list.end();
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while(si != sj)
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{
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os << *si << "<BR>";
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++si;
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}
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os << "</p><p>The Boost path was: <code>" << m_boost_path.string() << "</code></P>";
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//
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// extract the boost version number from the boost directory tree,
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// not from this app (which may have been built from a previous
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// version):
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//
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fileview version_file(m_boost_path / "boost/version.hpp");
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static const boost::regex version_regex(
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"^[[:blank:]]*#[[:blank:]]*define[[:blank:]]+BOOST_VERSION[[:blank:]]+(\\d+)");
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boost::cmatch what;
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if(boost::regex_search(version_file.begin(), version_file.end(), what, version_regex))
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{
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int version = boost::lexical_cast<int>(what.str(1));
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os << "<p>The Boost version is: " << version / 100000 << "." << version / 100 % 1000 << "." << version % 100 << "</P>\n";
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}
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//
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// output each license:
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//
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i = m_license_data.begin();
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j = m_license_data.end();
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if(!m_bsl_summary_mode)
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{
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//
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// start with the summary:
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//
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os << "<a name=\"summary\"></a><h2>Licence Summary</h2>\n";
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while(i != j)
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{
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// title:
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os <<
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"<H3>" << licenses.first[i->first].license_name << "</H3>\n";
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// license text:
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os << "<BLOCKQUOTE>" << licenses.first[i->first].license_text << "</BLOCKQUOTE>";
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// Copyright holders:
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os << "<P>This license is used by " << i->second.authors.size()
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<< " authors and " << i->second.files.size()
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<< " files <a href=\"#" << make_link_target(licenses.first[i->first].license_name) << "\">(see details)</a>";
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os << "</P></BLOCKQUOTE>\n";
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++i;
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}
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}
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//
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// and now the details:
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//
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i = m_license_data.begin();
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j = m_license_data.end();
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int license_index = 0;
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os << "<a name=\"details\"></a><h2>Licence Details</h2>\n";
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while(i != j)
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{
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// title:
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os <<
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"<H3><A name=\"" << make_link_target(licenses.first[i->first].license_name)
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<< "\"></a>" << licenses.first[i->first].license_name << "</H3>\n";
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// license text:
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os << "<BLOCKQUOTE>" << licenses.first[i->first].license_text << "</BLOCKQUOTE>";
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if(!m_bsl_summary_mode || (license_index >= 3))
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{
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// Copyright holders:
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os << "<P>This license is used by the following " << i->second.authors.size() << " copyright holders:</P>\n<BLOCKQUOTE><P>";
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std::set<std::string>::const_iterator x, y;
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x = i->second.authors.begin();
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y = i->second.authors.end();
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while(x != y)
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{
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os << *x << "<BR>\n";
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++x;
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}
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os << "</P></BLOCKQUOTE>\n";
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// Files using this license:
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os << "<P>This license applies to the following " << i->second.files.size() << " files:</P>\n<BLOCKQUOTE><P>";
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std::set<fs::path, path_less>::const_iterator m, n;
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m = i->second.files.begin();
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n = i->second.files.end();
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while(m != n)
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{
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os << split_path(m_boost_path, *m) << "<br>\n";
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++m;
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}
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os << "</P></BLOCKQUOTE>\n";
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}
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else
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{
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os << "<P>This license is used by " << i->second.authors.size() << " authors (list omitted for brevity).</P>\n";
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os << "<P>This license applies to " << i->second.files.size() << " files (list omitted for brevity).</P>\n";
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}
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++license_index;
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++i;
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}
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//
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// Output list of files not found to be under license control:
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//
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os << "<h2><a name=\"files\"></a>Files With No Recognisable Licence</h2>\n"
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"<P>The following " << m_unknown_licenses.size() << " files had no recognisable license information:</P><BLOCKQUOTE><P>\n";
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std::set<fs::path, path_less>::const_iterator i2, j2;
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i2 = m_unknown_licenses.begin();
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j2 = m_unknown_licenses.end();
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while(i2 != j2)
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{
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os << split_path(m_boost_path, *i2) << "<br>\n";
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++i2;
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}
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os << "</p></BLOCKQUOTE>";
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//
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// Output list of files with no found copyright holder:
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//
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os << "<h2><a name=\"authors\"></a>Files With No Recognisable Copyright Holder</h2>\n"
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"<P>The following " << m_unknown_authors.size() << " files had no recognisable copyright holder:</P>\n<BLOCKQUOTE><P>";
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i2 = m_unknown_authors.begin();
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j2 = m_unknown_authors.end();
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while(i2 != j2)
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{
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os << split_path(m_boost_path, *i2) << "<br>\n";
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++i2;
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}
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os << "</p></BLOCKQUOTE>";
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if(!m_bsl_summary_mode)
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{
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//
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// Output list of files that have been moved over to the Boost
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// Software License, along with enough information for human
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// verification.
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//
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os << "<h2><a name=\"bsl-converted\"></a>Files that can be automatically converted to the Boost Software License</h2>\n"
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<< "<P>The following " << m_converted_to_bsl.size() << " files can be automatically converted to the Boost Software License, but require manual verification before they can be committed to CVS:</P>\n";
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if (!m_converted_to_bsl.empty())
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{
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typedef std::map<fs::path, std::pair<std::string, std::string>, path_less>
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::const_iterator conv_iterator;
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conv_iterator i = m_converted_to_bsl.begin(),
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ie = m_converted_to_bsl.end();
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int file_num = 1;
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while (i != ie)
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{
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os << "<P>[" << file_num << "] File: <tt>" << split_path(m_boost_path, i->first)
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<< "</tt><br>\n<table border=\"1\">\n <tr>\n <td><pre>"
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<< i->second.first << "</pre></td>\n <td><pre>"
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<< i->second.second << "</pre></td>\n </tr>\n</table>\n";
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++i;
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++file_num;
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}
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}
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//
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// Output list of files that could be moved over to the Boost Software License
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//
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os << "<h2><a name=\"to-bsl\"></a>Files that could be converted to the Boost Software License</h2>\n"
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"<P>The following " << m_can_migrate_to_bsl.size() << " files could be manually converted to the Boost Software License, but have not yet been:</P>\n<BLOCKQUOTE><P>";
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i2 = m_can_migrate_to_bsl.begin();
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j2 = m_can_migrate_to_bsl.end();
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while(i2 != j2)
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{
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os << split_path(m_boost_path, *i2) << "<br>\n";
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++i2;
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}
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os << "</p></BLOCKQUOTE>";
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//
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// Output list of files that can not be moved over to the Boost Software License
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//
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os << "<h2><a name=\"not-to-bsl\"></a>Files that can NOT be converted to the Boost Software License</h2>\n"
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"<P>The following " << m_cannot_migrate_to_bsl.size() << " files cannot be converted to the Boost Software License because we need the permission of more authors:</P>\n<BLOCKQUOTE><P>";
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i2 = m_cannot_migrate_to_bsl.begin();
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j2 = m_cannot_migrate_to_bsl.end();
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while(i2 != j2)
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{
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os << split_path(m_boost_path, *i2) << "<br>\n";
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++i2;
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}
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os << "</p></BLOCKQUOTE>";
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//
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// Output list of authors that we need permission for to move to the BSL
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//
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os << "<h2><a name=\"need-bsl-authors\"></a>Authors we need for the BSL</h2>\n"
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"<P>Permission of the following authors is needed before we can convert to the Boost Software License. The list of authors that have given their permission is contained in <code>more/blanket-permission.txt</code>.</P>\n<BLOCKQUOTE><P>";
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std::copy(m_authors_for_bsl_migration.begin(), m_authors_for_bsl_migration.end(),
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std::ostream_iterator<std::string>(os, "<br>\n"));
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os << "</p></BLOCKQUOTE>";
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//
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// output a table of copyright information:
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//
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os << "<H2><a name=\"copyright\"></a>Copyright Holder Information</H2><table border=\"1\">\n";
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std::map<std::string, std::set<fs::path, path_less> >::const_iterator ad, ead;
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ad = m_author_data.begin();
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ead = m_author_data.end();
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while(ad != ead)
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{
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os << "<tr><td>" << ad->first << "</td><td>";
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std::set<fs::path, path_less>::const_iterator fi, efi;
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fi = ad->second.begin();
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efi = ad->second.end();
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while(fi != efi)
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{
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os << split_path(m_boost_path, *fi) << " ";
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++fi;
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}
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os << "</td></tr>\n";
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++ad;
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}
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os << "</table>\n";
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}
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//
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// output file dependency information:
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//
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os << "<H2><a name=\"depend\"></a>File Dependency Information</H2><BLOCKQUOTE><pre>\n";
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std::map<fs::path, fs::path, path_less>::const_iterator dep, last_dep;
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std::set<fs::path, path_less>::const_iterator fi, efi;
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fi = m_copy_paths.begin();
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efi = m_copy_paths.end();
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// if in summary mode, just figure out the "bad" files and print those only:
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std::set<fs::path, path_less> bad_paths;
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if(m_bsl_summary_mode)
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{
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bad_paths.insert(m_unknown_licenses.begin(), m_unknown_licenses.end());
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bad_paths.insert(m_unknown_authors.begin(), m_unknown_authors.end());
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bad_paths.insert(m_can_migrate_to_bsl.begin(), m_can_migrate_to_bsl.end());
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bad_paths.insert(m_cannot_migrate_to_bsl.begin(), m_cannot_migrate_to_bsl.end());
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typedef std::map<fs::path, std::pair<std::string, std::string>, path_less>
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::const_iterator conv_iterator;
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conv_iterator i = m_converted_to_bsl.begin(),
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ie = m_converted_to_bsl.end();
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while(i != ie)
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{
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bad_paths.insert(i->first);
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++i;
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}
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fi = bad_paths.begin();
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efi = bad_paths.end();
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os << "<P>For brevity, only files not under the BSL are shown</P>\n";
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}
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while(fi != efi)
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{
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os << split_path(m_boost_path, *fi);
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dep = m_dependencies.find(*fi);
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last_dep = m_dependencies.end();
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std::set<fs::path, path_less> seen_deps;
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if (dep != last_dep)
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while(true)
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{
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os << " -> ";
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if(fs::exists(m_boost_path / dep->second))
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os << split_path(m_boost_path, dep->second);
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else if(fs::exists(dep->second))
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os << split_path(fs::path(), dep->second);
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else
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os << dep->second.string();
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if(seen_deps.find(dep->second) != seen_deps.end())
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{
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os << " <I>(Circular dependency!)</I>";
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break; // circular dependency!!!
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}
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seen_deps.insert(dep->second);
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last_dep = dep;
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dep = m_dependencies.find(dep->second);
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if((dep == m_dependencies.end()) || (0 == compare_paths(dep->second, last_dep->second)))
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break;
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}
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os << "\n";
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++fi;
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}
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os << "</pre></BLOCKQUOTE>\n";
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os << "</body></html>\n";
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if(!os)
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{
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std::string msg("Error writing to ");
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msg += m_dest_path.string();
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msg += ".";
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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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