| /* |
| * |
| * 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) |
| */ |
| |
| #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; |
| } |
| } |
| |
| 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->string()); |
| if(m_boost_path.string().size()) |
| s.erase(0, m_boost_path.string().size() + 1); |
| if(!m_dependencies.count(fs::path(s))) |
| m_dependencies[fs::path(s)] = p; // set up dependency tree |
| add_path(fs::path(s)); |
| ++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 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); |
| } |
| // |
| // 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"), |
| }; |
| |
| 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_dependent_lib(const std::string& libname, const fs::path& p) |
| { |
| // |
| // if the boost library libname has source associated with it |
| // then add the source to our list: |
| // |
| if(fs::exists(m_boost_path / "libs" / libname / "src")) |
| { |
| if(!m_dependencies.count(fs::path("libs") / libname / "src")) |
| m_dependencies[fs::path("libs") / libname / "src"] = p; // set up dependency tree |
| add_path(fs::path("libs") / libname / "src"); |
| if(fs::exists(m_boost_path / "libs" / libname / "build")) |
| { |
| if(!m_dependencies.count(fs::path("libs") / libname / "build")) |
| m_dependencies[fs::path("libs") / libname / "build"] = p; // set up dependency tree |
| add_path(fs::path("libs") / libname / "build"); |
| } |
| } |
| } |
| |
| 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(); |
| } |
| 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); |
| } |
| ++i; |
| } |
| // |
| // Now we need to scan for Boost.Preprocessor includes that |
| // are included via preprocessor iteration: |
| // |
| 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[] = { |
| "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", |
| }; |
| |
| 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); |
| } |
| // |
| // 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); |
| } |
| // |
| // 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); |
| } |
| } |
