bool is_relative(std::string const& filepath)
{
#ifdef _WINDOWS
boost::filesystem::path child_path(mapnik::utf8_to_utf16(filepath));
#else
boost::filesystem::path child_path(filepath);
#endif
return (! child_path.has_root_directory() && ! child_path.has_root_name());
}
bool find_files::find_internal(const char *pBasepath, const char *pRelpath, const char *pFilespec, uint flags, int level)
{
WIN32_FIND_DATAA find_data;
dynamic_string filename;
dynamic_string_array child_paths;
if (flags & cFlagRecursive)
{
if (strlen(pRelpath))
file_utils::combine_path(filename, pBasepath, pRelpath, "*");
else
file_utils::combine_path(filename, pBasepath, "*");
HANDLE handle = FindFirstFileA(filename.get_ptr(), &find_data);
if (handle == INVALID_HANDLE_VALUE)
{
HRESULT hres = GetLastError();
if ((level == 0) && (hres != NO_ERROR) && (hres != ERROR_FILE_NOT_FOUND))
{
m_last_error = hres;
return false;
}
}
else
{
do
{
const bool is_dir = (find_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
bool skip = !is_dir;
if (is_dir)
skip = (strcmp(find_data.cFileName, ".") == 0) || (strcmp(find_data.cFileName, "..") == 0);
if (find_data.dwFileAttributes & (FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_TEMPORARY))
skip = true;
if (find_data.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
{
if ((flags & cFlagAllowHidden) == 0)
skip = true;
}
if (!skip)
{
dynamic_string child_path(find_data.cFileName);
if ((!child_path.count_char('?')) && (!child_path.count_char('*')))
child_paths.push_back(child_path);
}
} while (FindNextFileA(handle, &find_data) != 0);
HRESULT hres = GetLastError();
FindClose(handle);
handle = INVALID_HANDLE_VALUE;
if (hres != ERROR_NO_MORE_FILES)
{
m_last_error = hres;
return false;
}
}
}
if (strlen(pRelpath))
file_utils::combine_path(filename, pBasepath, pRelpath, pFilespec);
else
file_utils::combine_path(filename, pBasepath, pFilespec);
HANDLE handle = FindFirstFileA(filename.get_ptr(), &find_data);
if (handle == INVALID_HANDLE_VALUE)
{
HRESULT hres = GetLastError();
if ((level == 0) && (hres != NO_ERROR) && (hres != ERROR_FILE_NOT_FOUND))
{
m_last_error = hres;
return false;
}
}
else
{
do
{
const bool is_dir = (find_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
bool skip = false;
if (is_dir)
skip = (strcmp(find_data.cFileName, ".") == 0) || (strcmp(find_data.cFileName, "..") == 0);
if (find_data.dwFileAttributes & (FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_TEMPORARY))
skip = true;
if (find_data.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
{
if ((flags & cFlagAllowHidden) == 0)
skip = true;
}
if (!skip)
{
if (((is_dir) && (flags & cFlagAllowDirs)) || ((!is_dir) && (flags & cFlagAllowFiles)))
{
m_files.resize(m_files.size() + 1);
file_desc &file = m_files.back();
file.m_is_dir = is_dir;
file.m_base = pBasepath;
file.m_name = find_data.cFileName;
file.m_rel = pRelpath;
if (strlen(pRelpath))
file_utils::combine_path(file.m_fullname, pBasepath, pRelpath, find_data.cFileName);
else
file_utils::combine_path(file.m_fullname, pBasepath, find_data.cFileName);
}
}
} while (FindNextFileA(handle, &find_data) != 0);
HRESULT hres = GetLastError();
FindClose(handle);
if (hres != ERROR_NO_MORE_FILES)
{
m_last_error = hres;
return false;
}
}
for (uint i = 0; i < child_paths.size(); i++)
{
dynamic_string child_path;
if (strlen(pRelpath))
file_utils::combine_path(child_path, pRelpath, child_paths[i].get_ptr());
else
child_path = child_paths[i];
if (!find_internal(pBasepath, child_path.get_ptr(), pFilespec, flags, level + 1))
return false;
}
return true;
}
