| // Copyright 2019 The Shaderc Authors. All rights reserved. |
| // |
| // 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. |
| |
| #ifndef LIBSHADERC_UTIL_INC_ARGS_H |
| #define LIBSHADERC_UTIL_INC_ARGS_H |
| |
| #include <cstdint> |
| #include <string> |
| |
| #include "libshaderc_util/string_piece.h" |
| |
| namespace shaderc_util { |
| |
| // Gets the option argument for the option at *index in argv in a way consistent |
| // with clang/gcc. On success, returns true and writes the parsed argument into |
| // *option_argument. Returns false if any errors occur. After calling this |
| // function, *index will be the index of the last command line argument |
| // consumed. |
| bool GetOptionArgument(int argc, char** argv, int* index, |
| const std::string& option, |
| string_piece* option_argument); |
| |
| // Parses the given string as a number of the specified type. Returns true |
| // if parsing succeeded, and stores the parsed value via |value|. |
| // (I've worked out the general case for this in |
| // SPIRV-Tools source/util/parse_number.h. -- dneto) |
| bool ParseUint32(const std::string& str, uint32_t* value); |
| |
| } // namespace shaderc_util |
| #endif // LIBSHADERC_UTIL_INC_ARGS_H |
