pal::string_t trim_quotes(pal::string_t stringToCleanup)
{
pal::char_t quote_array[2] = {'\"', '\''};
for(int index = 0; index < sizeof(quote_array)/sizeof(quote_array[0]); index++)
{
size_t pos = stringToCleanup.find(quote_array[index]);
while(pos != std::string::npos)
{
stringToCleanup = stringToCleanup.erase(pos, 1);
pos = stringToCleanup.find(quote_array[index]);
}
}
return stringToCleanup;
}
pal::string_t get_replaced_char(const pal::string_t& path, pal::char_t match, pal::char_t repl)
{
int pos = path.find(match);
if (pos == pal::string_t::npos)
{
return path;
}
pal::string_t out = path;
do
{
out[pos] = repl;
} while ((pos = out.find(match, pos)) != pal::string_t::npos);
return out;
}
// For some distros, we don't want to use the full version from VERSION_ID. One example is
// Red Hat Enterprise Linux, which includes a minor version in their VERSION_ID but minor
// versions are backwards compatable.
//
// In this case, we'll normalized RIDs like 'rhel.7.2' and 'rhel.7.3' to a generic
// 'rhel.7'. This brings RHEL in line with other distros like CentOS or Debian which
// don't put minor version numbers in their VERSION_ID fields because all minor versions
// are backwards compatible.
static
pal::string_t normalize_linux_rid(pal::string_t rid)
{
pal::string_t rhelPrefix(_X("rhel."));
if (rid.compare(0, rhelPrefix.length(), rhelPrefix) == 0)
{
size_t minorVersionSeparatorIndex = rid.find(_X("."), rhelPrefix.length());
if (minorVersionSeparatorIndex != std::string::npos)
{
rid.erase(minorVersionSeparatorIndex, rid.length() - minorVersionSeparatorIndex);
}
}
return rid;
}
/**
* Given path to app binary, say app.dll or app.exe, retrieve the app.deps.json.
*/
pal::string_t get_deps_from_app_binary(const pal::string_t& app)
{
assert(app.find(DIR_SEPARATOR) != pal::string_t::npos);
assert(ends_with(app, _X(".dll"), false) || ends_with(app, _X(".exe"), false));
// First append directory.
pal::string_t deps_file;
deps_file.assign(get_directory(app));
deps_file.push_back(DIR_SEPARATOR);
// Then the app name and the file extension
pal::string_t app_name = get_filename(app);
deps_file.append(app_name, 0, app_name.find_last_of(_X(".")));
deps_file.append(_X(".deps.json"));
return deps_file;
}
bool LongFile::ContainsDirectorySeparator(const pal::string_t & path)
{
return path.find(DirectorySeparatorChar) != pal::string_t::npos ||
path.find(AltDirectorySeparatorChar) != pal::string_t::npos;
}
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;
}
}