pal::string_t get_directory(const pal::string_t& path)
{
// Find the last dir separator
auto path_sep = path.find_last_of(DIR_SEPARATOR);
if (path_sep == pal::string_t::npos)
{
return pal::string_t(path);
}
return path.substr(0, path_sep);
}
pal::string_t get_filename_without_ext(const pal::string_t& path)
{
if (path.empty())
{
return path;
}
size_t name_pos = path.find_last_of(_X("/\\"));
size_t dot_pos = path.rfind(_X('.'));
size_t start_pos = (name_pos == pal::string_t::npos) ? 0 : (name_pos + 1);
size_t count = (dot_pos == pal::string_t::npos || dot_pos < start_pos) ? pal::string_t::npos : (dot_pos - start_pos);
return path.substr(start_pos, count);
}
pal::string_t strip_file_ext(const pal::string_t& path)
{
if (path.empty())
{
return path;
}
size_t sep_pos = path.rfind(_X("/\\"));
size_t dot_pos = path.rfind(_X('.'));
if (sep_pos != pal::string_t::npos && sep_pos > dot_pos)
{
return path;
}
return path.substr(0, dot_pos);
}
pal::string_t get_filename(const pal::string_t& path)
{
if (path.empty())
{
return path;
}
auto name_pos = path.find_last_of(DIR_SEPARATOR);
if (name_pos == pal::string_t::npos)
{
return path;
}
return path.substr(name_pos + 1);
}
void get_tpafile_path(const pal::string_t& app_base, const pal::string_t& app_name, pal::string_t& tpapath)
{
tpapath.reserve(app_base.length() + app_name.length() + 5);
tpapath.append(app_base);
tpapath.push_back(DIR_SEPARATOR);
// Remove the extension from the app_name
auto ext_location = app_name.find_last_of('.');
if (ext_location != std::string::npos)
{
tpapath.append(app_name.substr(0, ext_location));
}
else
{
tpapath.append(app_name);
}
tpapath.append(_X(".deps"));
}
bool parse_internal(const pal::string_t& ver, fx_ver_t* fx_ver, bool parse_only_production)
{
size_t maj_start = 0;
size_t maj_sep = ver.find(_X('.'));
if (maj_sep == pal::string_t::npos)
{
return false;
}
unsigned major = 0;
if (!try_stou(ver.substr(maj_start, maj_sep), &major))
{
return false;
}
size_t min_start = maj_sep + 1;
size_t min_sep = ver.find(_X('.'), min_start);
if (min_sep == pal::string_t::npos)
{
return false;
}
unsigned minor = 0;
if (!try_stou(ver.substr(min_start, min_sep - min_start), &minor))
{
return false;
}
unsigned patch = 0;
size_t pat_start = min_sep + 1;
size_t pat_sep = ver.find_first_not_of(_X("0123456789"), pat_start);
if (pat_sep == pal::string_t::npos)
{
if (!try_stou(ver.substr(pat_start), &patch))
{
return false;
}
*fx_ver = fx_ver_t(major, minor, patch);
return true;
}
if (parse_only_production)
{
// This is a prerelease or has build suffix.
return false;
}
if (!try_stou(ver.substr(pat_start, pat_sep - pat_start), &patch))
{
return false;
}
size_t pre_start = pat_sep;
size_t pre_sep = ver.find(_X('+'), pre_start);
if (pre_sep == pal::string_t::npos)
{
*fx_ver = fx_ver_t(major, minor, patch, ver.substr(pre_start));
return true;
}
else
{
size_t build_start = pre_sep + 1;
*fx_ver = fx_ver_t(major, minor, patch, ver.substr(pre_start, pre_sep - pre_start), ver.substr(build_start));
return true;
}
}