/* * * 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 following: * void bcp_implementation::add_path(const fs::path& p) * void bcp_implementation::add_directory(const fs::path& p) * void bcp_implementation::add_file(const fs::path& p) * void bcp_implementation::add_dependent_lib(const std::string& libname, const fs::path& p, const fileview& view) */ #include "bcp_imp.hpp" #include "fileview.hpp" #include <boost/regex.hpp> #include <boost/filesystem/operations.hpp> #include <boost/filesystem/exception.hpp> #include <iostream> void bcp_implementation::add_path(const fs::path& p) { fs::path normalized_path = p; normalized_path.normalize(); if(fs::exists(m_boost_path / normalized_path)) { if(fs::is_directory(m_boost_path / normalized_path)) add_directory(normalized_path); else add_file(normalized_path); } else { std::cerr << "CAUTION: dependent file " << p.string() << " does not exist." << std::endl; std::cerr << " Found while scanning file " << m_dependencies[p].string() << std::endl; } } void bcp_implementation::add_directory(const fs::path& p) { // // Don't add files created by build system: // if((p.leaf() == "bin") || (p.leaf() == "bin-stage")) return; // // Don't add version control directories: // if((p.leaf() == "CVS") || (p.leaf() == ".svn")) return; // // don't add directories not under version control: // if(m_cvs_mode && !fs::exists(m_boost_path / p / "CVS/Entries")) return; if(m_svn_mode && !fs::exists(m_boost_path / p / ".svn/entries")) return; // // enermerate files and directories: // fs::directory_iterator i(m_boost_path / p); fs::directory_iterator j; while(i != j) { // // we need to convert *i back into // a relative path, what follows is a hack: // std::string s(i->path().string()); if(m_boost_path.string().size()) s.erase(0, m_boost_path.string().size() + 1); fs::path np = s; if(!m_dependencies.count(np)) { m_dependencies[np] = p; // set up dependency tree add_path(np); } ++i; } } void bcp_implementation::add_file(const fs::path& p) { // // if the file does not exist in cvs then don't do anything with it: // if((m_cvs_mode || m_svn_mode) && (m_cvs_paths.find(p) == m_cvs_paths.end())) return; // // if we've already seen the file return: // if(m_copy_paths.find(p) != m_copy_paths.end()) return; // // add the file to our list: // m_copy_paths.insert(p); // // if this is a source file, scan for dependencies: // if(is_source_file(p)) { add_file_dependencies(p, false); } if(is_jam_file(p) && m_namespace_name.size() && ((std::distance(p.begin(), p.end()) < 3) || (*p.begin() != "tools") || (*++p.begin() != "build"))) { // // We're doing a rename of namespaces and library names // so scan for names of libraries: // static const boost::regex e( "\\<lib\\s+(boost\\w+)\\s+[:;]" ); fileview view(m_boost_path / p); boost::regex_token_iterator<const char*> i(view.begin(), view.end(), e, 1); boost::regex_token_iterator<const char*> j; while(i != j) { m_lib_names.insert(*i); ++i; } static const std::pair<fs::path, std::string> specials_library_names[] = { std::pair<fs::path, std::string>("libs/python/build/Jamfile.v2", "boost_python"), std::pair<fs::path, std::string>("libs/python/build/Jamfile.v2", "boost_python3"), }; for(unsigned int n = 0; n < (sizeof(specials_library_names)/sizeof(specials_library_names[0])); ++n) { if(0 == compare_paths(specials_library_names[n].first, p)) { m_lib_names.insert(specials_library_names[n].second); } } } // // if this is a html file, scan for dependencies: // if(is_html_file(p)) { static const boost::regex e( "<(?:img[^>]*src=|link[^>]*href=)(\"[^\"]+\"|\\w+)[^>]*>" ); fileview view(m_boost_path / p); boost::regex_token_iterator<const char*> i(view.begin(), view.end(), e, 1); boost::regex_token_iterator<const char*> j; while(i != j) { // // extract the dependent name: // std::string s(*i); if(s[0] == '\"') { // remove quotes: assert(s.size() > 2); s.erase(0, 1); s.erase(s.size() - 1); } // // Remove any target suffix: // std::string::size_type n = s.find('#'); if(n != std::string::npos) { s.erase(n); } // // if the name starts with ./ remove it // or we'll get an error: if(s.compare(0, 2, "./") == 0) s.erase(0, 2); if(s.find(':') == std::string::npos) { // only concatonate if it's a relative path // rather than a URL: fs::path dep(p.branch_path() / s); if(!m_dependencies.count(dep)) { m_dependencies[dep] = p; // set up dependency tree add_path(dep); } } ++i; } } // // now scan for "special" dependencies: // anything that we can't automatically detect... // static const std::pair<fs::path, fs::path> specials[] = { std::pair<fs::path, fs::path>("boost/config.hpp", "boost/config"), std::pair<fs::path, fs::path>("tools/build/allyourbase.jam", "Jamrules"), std::pair<fs::path, fs::path>("tools/build/allyourbase.jam", "project-root.jam"), std::pair<fs::path, fs::path>("tools/build/allyourbase.jam", "boost-build.jam"), std::pair<fs::path, fs::path>("tools/build/v1/allyourbase.jam", "Jamrules"), std::pair<fs::path, fs::path>("tools/build/v1/allyourbase.jam", "project-root.jam"), std::pair<fs::path, fs::path>("tools/build/v1/allyourbase.jam", "boost-build.jam"), std::pair<fs::path, fs::path>("tools/build/v2/boost-build.jam", "Jamrules"), std::pair<fs::path, fs::path>("tools/build/v2/boost-build.jam", "project-root.jam"), std::pair<fs::path, fs::path>("tools/build/v2/boost-build.jam", "boost-build.jam"), std::pair<fs::path, fs::path>("tools/build/v2/boost-build.jam", "Jamfile.v2"), std::pair<fs::path, fs::path>("boost/preprocessor/iterate.hpp", "boost/preprocessor/iteration"), std::pair<fs::path, fs::path>("boost/preprocessor/slot/slot.hpp", "boost/preprocessor/slot/detail"), std::pair<fs::path, fs::path>("boost/function.hpp", "boost/function/detail"), std::pair<fs::path, fs::path>("boost/regex/config.hpp", "boost/regex/user.hpp"), std::pair<fs::path, fs::path>("boost/signals/signal_template.hpp", "boost/function"), std::pair<fs::path, fs::path>("boost/mpl/list.hpp", "boost/mpl/list"), std::pair<fs::path, fs::path>("boost/mpl/list_c.hpp", "boost/mpl/list"), std::pair<fs::path, fs::path>("boost/mpl/vector.hpp", "boost/mpl/vector"), std::pair<fs::path, fs::path>("boost/mpl/deque.hpp", "boost/mpl/vector"), std::pair<fs::path, fs::path>("boost/mpl/vector_c.hpp", "boost/mpl/vector"), std::pair<fs::path, fs::path>("boost/mpl/map.hpp", "boost/mpl/map"), std::pair<fs::path, fs::path>("boost/mpl/set.hpp", "boost/mpl/set"), std::pair<fs::path, fs::path>("boost/mpl/set_c.hpp", "boost/mpl/set"), std::pair<fs::path, fs::path>("boost/mpl/aux_/include_preprocessed.hpp", "boost/mpl/aux_/preprocessed"), std::pair<fs::path, fs::path>("boost/mpl/vector/aux_/include_preprocessed.hpp", "boost/mpl/vector/aux_/preprocessed"), std::pair<fs::path, fs::path>("boost/mpl/set/aux_/include_preprocessed.hpp", "boost/mpl/set/aux_/preprocessed"), std::pair<fs::path, fs::path>("boost/mpl/map/aux_/include_preprocessed.hpp", "boost/mpl/map/aux_/preprocessed"), std::pair<fs::path, fs::path>("boost/mpl/list/aux_/include_preprocessed.hpp", "boost/mpl/list/aux_/preprocessed"), std::pair<fs::path, fs::path>("libs/graph/src/python/visitor.hpp", "libs/graph/src/python"), std::pair<fs::path, fs::path>("boost/test/detail/config.hpp", "libs/test/src"), std::pair<fs::path, fs::path>("boost/test/detail/config.hpp", "libs/test/build"), std::pair<fs::path, fs::path>("boost/typeof.hpp", "boost/typeof/incr_registration_group.hpp"), std::pair<fs::path, fs::path>("boost/function_types/detail/pp_loop.hpp", "boost/function_types/detail/pp_cc_loop"), std::pair<fs::path, fs::path>("boost/function_types/components.hpp", "boost/function_types/detail/components_impl"), std::pair<fs::path, fs::path>("boost/function_types/detail/pp_loop.hpp", "boost/function_types/detail"), std::pair<fs::path, fs::path>("boost/math/tools/rational.hpp", "boost/math/tools/detail"), std::pair<fs::path, fs::path>("boost/proto/repeat.hpp", "boost/proto/detail/local.hpp"), std::pair<fs::path, fs::path>("boost/signals/signal_template.hpp", "boost/function"), std::pair<fs::path, fs::path>("boost/preprocessor/slot/counter.hpp", "boost/preprocessor/slot/detail/counter.hpp"), std::pair<fs::path, fs::path>("boost/graph/distributed/detail/tag_allocator.hpp", "libs/graph_parallel"), std::pair<fs::path, fs::path>("boost/graph/distributed/mpi_process_group.hpp", "libs/graph_parallel"), }; for(unsigned int n = 0; n < (sizeof(specials)/sizeof(specials[0])); ++n) { if(0 == compare_paths(specials[n].first, p)) { if(!m_dependencies.count(specials[n].second)) { m_dependencies[specials[n].second] = p; // set up dependency tree add_path(specials[n].second); } } } } void bcp_implementation::add_file_dependencies(const fs::path& p, bool scanfile) { static const boost::regex e( "^[[:blank:]]*(?://@bcp[[:blank:]]+([^\\n]*)\n)?#[[:blank:]]*include[[:blank:]]*[\"<]([^\">]+)[\">]" ); if(!m_dependencies.count(p)) m_dependencies[p] = p; // set terminal dependency fileview view; if(scanfile) view.open(p); else view.open(m_boost_path / p); if(m_license_mode && !scanfile) scan_license(p, view); const int subs[] = { 1, 2 }; boost::regex_token_iterator<const char*> i(view.begin(), view.end(), e, subs); boost::regex_token_iterator<const char*> j; while(i != j) { // // *i contains the name of the include file, // check first for a file of that name in the // same directory as the file we are scanning, // and if that fails, then check the boost-root: // fs::path include_file; try{ std::string discart_message = *i; ++i; if(discart_message.size()) { // The include is optional and should be discarded: std::cout << "Optional functionality won't be copied: " << discart_message << std::endl; std::cout << "Add the file " << *i << " to the list of dependencies to extract to copy this functionality." << std::endl; ++i; continue; } include_file = i->str(); fs::path test_file(m_boost_path / p.branch_path() / include_file); if(fs::exists(test_file) && !fs::is_directory(test_file) && (p.branch_path().string() != "boost")) { if(!m_dependencies.count(p.branch_path() / include_file)) { m_dependencies[p.branch_path() / include_file] = p; add_path(p.branch_path() / include_file); } } else if(fs::exists(m_boost_path / include_file)) { if(!m_dependencies.count(include_file)) { m_dependencies[include_file] = p; add_path(include_file); } } ++i; } catch(const fs::filesystem_error&) { std::cerr << "Can't parse filename " << *i << " included by file " << p.string() << std::endl; ++i; continue; } } // // Now we need to scan for Boost.Preprocessor includes that // are included via preprocessor iteration: // static const boost::regex ppfiles("^[[:blank:]]*#[[:blank:]]*define[[:blank:]]+(?:BOOST_PP_FILENAME|BOOST_PP_ITERATION_PARAMS|BOOST_PP_INDIRECT_SELF)[^\\n]+?[\"<]([^\">]+)[\">]"); i = boost::regex_token_iterator<const char*>(view.begin(), view.end(), ppfiles, 1); while(i != j) { // // *i contains the name of the include file, // check first for a file of that name in the // same directory as the file we are scanning, // and if that fails, then check the boost-root: // fs::path include_file; try{ include_file = i->str(); } catch(const fs::filesystem_error&) { std::cerr << "Can't parse filename " << *i << " included by file " << p.string() << std::endl; ++i; continue; } fs::path test_file(m_boost_path / p.branch_path() / include_file); if(fs::exists(test_file) && !fs::is_directory(test_file) && (p.branch_path().string() != "boost")) { if(!m_dependencies.count(p.branch_path() / include_file)) { m_dependencies[p.branch_path() / include_file] = p; add_path(p.branch_path() / include_file); } } else if(fs::exists(m_boost_path / include_file)) { if(!m_dependencies.count(include_file)) { m_dependencies[include_file] = p; add_path(include_file); } } else { std::cerr << "CAUTION: Boost.Preprocessor iterated file " << include_file.string() << " does not exist." << std::endl; } ++i; } // // Scan for any #include MACRO includes that we don't recognise. // // Begin by declaring all of the macros that get #included that // we know about and are correctly handled as special cases: // static const std::string known_macros[] = { "AUX778076_INCLUDE_STRING", "BOOST_PP_STRINGIZE(boost/mpl/aux_/preprocessed/AUX778076_PREPROCESSED_HEADER)", "BOOST_USER_CONFIG", "BOOST_COMPILER_CONFIG", "BOOST_STDLIB_CONFIG", "BOOST_PLATFORM_CONFIG", "BOOST_PP_FILENAME_1", "BOOST_PP_ITERATION_PARAMS_1", "BOOST_PP_FILENAME_2", "BOOST_PP_ITERATION_PARAMS_2", "BOOST_PP_FILENAME_3", "BOOST_PP_ITERATION_PARAMS_3", "BOOST_PP_FILENAME_4", "BOOST_PP_ITERATION_PARAMS_4", "BOOST_PP_FILENAME_5", "BOOST_PP_ITERATION_PARAMS_5", "BOOST_PP_INDIRECT_SELF", "BOOST_PP_INCLUDE_SELF()", "BOOST_PP_ITERATE", "BOOST_PP_LOCAL_ITERATE", "BOOST_PP_ITERATE()", "BOOST_PP_LOCAL_ITERATE()", "BOOST_PP_ASSIGN_SLOT(1)", "BOOST_PP_ASSIGN_SLOT(2)", "BOOST_PP_ASSIGN_SLOT(3)", "BOOST_PP_ASSIGN_SLOT(4)", "BOOST_PP_ASSIGN_SLOT(5)", "BOOST_ABI_PREFIX", "BOOST_ABI_SUFFIX", "BOOST_PP_STRINGIZE(boost/mpl/aux_/preprocessed/AUX_PREPROCESSED_HEADER)", "BOOST_PP_STRINGIZE(boost/mpl/list/AUX778076_HEADER)", "BOOST_PP_STRINGIZE(boost/mpl/list/AUX778076_LIST_C_HEADER)", "BOOST_PP_STRINGIZE(boost/mpl/list/AUX778076_LIST_HEADER)", "BOOST_PP_STRINGIZE(boost/mpl/map/aux_/preprocessed/AUX778076_HEADER)", "BOOST_PP_STRINGIZE(boost/mpl/map/AUX778076_MAP_HEADER)", "BOOST_PP_STRINGIZE(boost/mpl/set/aux_/preprocessed/AUX778076_HEADER)", "BOOST_PP_STRINGIZE(boost/mpl/set/AUX778076_SET_HEADER)", "BOOST_PP_STRINGIZE(boost/mpl/set/AUX778076_SET_C_HEADER)", "BOOST_PP_STRINGIZE(boost/mpl/vector/AUX778076_VECTOR_HEADER)", "BOOST_PP_STRINGIZE(boost/mpl/vector/aux_/preprocessed/AUX778076_HEADER)", "BOOST_PP_STRINGIZE(boost/mpl/vector/AUX778076_DEQUE_HEADER)", "BOOST_PP_STRINGIZE(boost/mpl/vector/AUX778076_VECTOR_C_HEADER)", "BOOST_REGEX_USER_CONFIG", "BGL_PYTHON_EVENTS_HEADER", "B1", "B2", "BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()", "BOOST_SLIST_HEADER", "BOOST_HASH_SET_HEADER", "BOOST_HASH_MAP_HEADER", "BOOST_INTRUSIVE_INVARIANT_ASSERT_INCLUDE", "BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT_INCLUDE", "BOOST_INTRUSIVE_SAFE_HOOK_DESTRUCTOR_ASSERT_INCLUDE", "BOOST_FT_loop", "BOOST_FT_AL_PREPROCESSED", "BOOST_FT_AL_INCLUDE_FILE", "__FILE__", "BOOST_FT_cc_file", "BOOST_FT_variate_file", "BOOST_USER_CONFIG", "BOOST_HEADER()", "BOOST_TR1_STD_HEADER(utility)", "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(tuple))", "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(random))", "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(array))", "BOOST_TR1_HEADER(cmath)", "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(complex))", "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(functional))", "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(memory))", "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(regex))", "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(type_traits))", "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(unordered_map))", "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(unordered_set))", "BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(utility))", "BOOST_PROTO_LOCAL_ITERATE()", "BOOST_SIGNAL_FUNCTION_N_HEADER", "BOOST_PP_UPDATE_COUNTER()", }; static const boost::regex indirect_includes("^[[:blank:]]*#[[:blank:]]*include[[:blank:]]+([^\"<][^\n]*?)[[:blank:]]*$"); i = boost::regex_token_iterator<const char*>(view.begin(), view.end(), indirect_includes, 1); while(i != j) { const std::string* known_macros_end = known_macros + sizeof(known_macros)/sizeof(known_macros[0]); if(known_macros_end == std::find(known_macros, known_macros_end, i->str())) { std::cerr << "CAUTION: don't know how to trace depenencies through macro: \"" << *i << "\" in file: " << p.string() << std::endl; } ++i; } // // if the file contains a cpp_main / unit_test_main / test_main // it is dependent upon Boost.test even if it doesn't // include any of the Boost.test headers directly. // static const boost::regex m("^\\s*int\\s+(?:cpp_main|test_main|unit_test_main)"); boost::cmatch what; if(boost::regex_search(view.begin(), view.end(), what, m)) { add_dependent_lib("test", p, view); } if(!scanfile) { // // grab the name of the library to which the header belongs, // and if that library has source then add the source to our // list: // // this regex catches boost/libname.hpp or boost/libname/whatever: // static const boost::regex lib1("boost/([^\\./]+)(?!detail).*"); boost::smatch swhat; if(boost::regex_match(p.string(), swhat, lib1)) { add_dependent_lib(swhat.str(1), p, view); } // // and this one catches boost/x/y/whatever (for example numeric/ublas): // static const boost::regex lib2("boost/([^/]+/[^/]+)/(?!detail).*"); if(boost::regex_match(p.string(), swhat, lib2)) { add_dependent_lib(swhat.str(1), p, view); } } if(m_list_namespaces) { // // scan for top level namespaces and add to our list: // static const boost::regex namespace_scanner( "^(?<!\\\\\\n)[[:blank:]]*+namespace\\s++(\\w++)\\s++(\\{[^{}]*(?:(?2)[^{}]*)*\\})" ); i = boost::regex_token_iterator<const char*>(view.begin(), view.end(), namespace_scanner, 1); while(i != j) { if(m_top_namespaces.count(*i) == 0) { //std::cout << *i << " (Found in " << p << ")" << std::endl; m_top_namespaces[*i] = p; } ++i; } } }