1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859 |
- // Copyright (c) 2017 Google Inc.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- #include <algorithm>
- #include <cstdint>
- #include <type_traits>
- #include "source/util/string_utils.h"
- namespace spvtools {
- namespace utils {
- std::string CardinalToOrdinal(size_t cardinal) {
- const size_t mod10 = cardinal % 10;
- const size_t mod100 = cardinal % 100;
- std::string suffix;
- if (mod10 == 1 && mod100 != 11)
- suffix = "st";
- else if (mod10 == 2 && mod100 != 12)
- suffix = "nd";
- else if (mod10 == 3 && mod100 != 13)
- suffix = "rd";
- else
- suffix = "th";
- return ToString(cardinal) + suffix;
- }
- std::pair<std::string, std::string> SplitFlagArgs(const std::string& flag) {
- if (flag.size() < 2) return make_pair(flag, std::string());
- // Detect the last dash before the pass name. Since we have to
- // handle single dash options (-O and -Os), count up to two dashes.
- size_t dash_ix = 0;
- if (flag[0] == '-' && flag[1] == '-')
- dash_ix = 2;
- else if (flag[0] == '-')
- dash_ix = 1;
- size_t ix = flag.find('=');
- return (ix != std::string::npos)
- ? make_pair(flag.substr(dash_ix, ix - 2), flag.substr(ix + 1))
- : make_pair(flag.substr(dash_ix), std::string());
- }
- } // namespace utils
- } // namespace spvtools
|