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boost/tools/bcp/add_path.cpp

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[DEV] add v1.76.0
2021-10-05 21:37:46 +02:00
/*
*
* 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_pending_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_pending_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>("tools/build/src/kernel/modules.jam", "libs/predef/check"),
std::pair<fs::path, fs::path>("tools/build/src/kernel/modules.jam", "libs/predef/tools"),
std::pair<fs::path, fs::path>("tools/build/src/kernel/modules.jam", "tools/boost_install/boost-install.jam"),
std::pair<fs::path, fs::path>("tools/build/src/kernel/modules.jam", "tools/boost_install/boost-install-dirs.jam"),
std::pair<fs::path, fs::path>("tools/build/src/kernel/modules.jam", "tools/boost_install/Jamfile"),
std::pair<fs::path, fs::path>("tools/build/src/kernel/modules.jam", "libs/headers"),
std::pair<fs::path, fs::path>("libs/test/build/Jamfile.v2", "libs/timer/src"),
std::pair<fs::path, fs::path>("libs/test/build/Jamfile.v2", "libs/timer/build"),
std::pair<fs::path, fs::path>("boost/atomic/capabilities.hpp", "boost/atomic/detail"),
std::pair<fs::path, fs::path>("boost/chrono/chrono.hpp", "libs/chrono/src"),
std::pair<fs::path, fs::path>("boost/chrono/chrono.hpp", "libs/chrono/build"),
std::pair<fs::path, fs::path>("boost/context/execution_context.hpp", "libs/context/src"),
std::pair<fs::path, fs::path>("boost/context/execution_context.hpp", "libs/context/build"),
std::pair<fs::path, fs::path>("boost/context/fcontext.hpp", "libs/context/src"),
std::pair<fs::path, fs::path>("boost/context/fcontext.hpp", "libs/context/build"),
std::pair<fs::path, fs::path>("boost/context/fixedsize_stack.hpp", "libs/context/src"),
std::pair<fs::path, fs::path>("boost/context/fixedsize_stack.hpp", "libs/context/build"),
std::pair<fs::path, fs::path>("boost/context/protected_fixedsize_stack.hpp", "libs/context/src"),
std::pair<fs::path, fs::path>("boost/context/protected_fixedsize_stack.hpp", "libs/context/build"),
std::pair<fs::path, fs::path>("boost/context/segmented_stack.hpp", "libs/context/src"),
std::pair<fs::path, fs::path>("boost/context/segmented_stack.hpp", "libs/context/build"),
std::pair<fs::path, fs::path>("boost/context/stack_context.hpp", "libs/context/src"),
std::pair<fs::path, fs::path>("boost/context/stack_context.hpp", "libs/context/build"),
std::pair<fs::path, fs::path>("boost/context/stack_traits.hpp", "libs/context/src"),
std::pair<fs::path, fs::path>("boost/context/stack_traits.hpp", "libs/context/build"),
std::pair<fs::path, fs::path>("boost/cerrno.hpp", "libs/system/build"),
std::pair<fs::path, fs::path>("boost/cerrno.hpp", "libs/system/src"),
std::pair<fs::path, fs::path>("libs/thread/build", "boost/system"),
std::pair<fs::path, fs::path>("libs/thread/build", "boost/cerrno.hpp"),
std::pair<fs::path, fs::path>("libs/thread/build", "boost/chrono"),
std::pair<fs::path, fs::path>("boost/filesystem/convenience.hpp", "boost/filesystem.hpp"),
std::pair<fs::path, fs::path>("boost/filesystem/exception.hpp", "boost/filesystem.hpp"),
std::pair<fs::path, fs::path>("boost/filesystem/fstream.hpp", "boost/filesystem.hpp"),
std::pair<fs::path, fs::path>("boost/filesystem/operations.hpp", "boost/filesystem.hpp"),
std::pair<fs::path, fs::path>("boost/filesystem/path.hpp", "boost/filesystem.hpp"),
std::pair<fs::path, fs::path>("boost/filesystem.hpp", "libs/filesystem/build"),
std::pair<fs::path, fs::path>("boost/filesystem.hpp", "libs/filesystem/v2"),
std::pair<fs::path, fs::path>("boost/filesystem.hpp", "libs/filesystem/v3"),
std::pair<fs::path, fs::path>("boost/config.hpp", "boost/config"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "libs/config/checks"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "libs/config/test"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "libs/headers/build"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "tools/boost_install/BoostConfig.cmake"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "tools/boost_install/BoostDetectToolset.cmake"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "tools/boost_install/boost-install.jam"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "tools/boost_install/boost-install-dirs.jam"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "boost-build.jam"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "boostcpp.jam"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "bootstrap.bat"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "bootstrap.sh"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "Jamroot"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "INSTALL"),
std::pair<fs::path, fs::path>("tools/build/boost-build.jam", "LICENSE_1_0.txt"),
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/test/detail/config.hpp", "libs/predef/build.jam"),
std::pair<fs::path, fs::path>("boost/test/detail/config.hpp", "libs/predef/check"),
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"),
std::pair<fs::path, fs::path>("libs/coroutine/build/Jamfile.v2", "libs/context/src"),
std::pair<fs::path, fs::path>("libs/coroutine/build/Jamfile.v2", "libs/context/build"),
std::pair<fs::path, fs::path>("libs/fiber/build/Jamfile.v2", "libs/context/src"),
std::pair<fs::path, fs::path>("libs/fiber/build/Jamfile.v2", "libs/context/build"),
};
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_pending_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_pending_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_pending_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]|\\\\\\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_pending_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_pending_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;
std::string gs(p.generic_string());
if(boost::regex_match(gs, 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).*");
gs = p.generic_string();
if(boost::regex_match(gs, 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;
}
}
}
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