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/* This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef RUST_CFG_PARSER_H
#define RUST_CFG_PARSER_H
#include "rust-system.h"
namespace Rust {
/**
* Parse a `key` or `key="value"` pair given to the `-frust-cfg` compiler
* option.
*
* The format is as follows:
*
* -frust-cfg=<input>
*
* cfg_input: identifier | identifier '=' '"' identifier '"'
*
* @param input User input given to the -frust-cfg option
* @param key String in which to store the parsed `key`.
* @param value String in which to store the parsed `value` if it exists
*
* @return false if the given input was invalid, true otherwise
*/
bool
parse_cfg_option (std::string &input, std::string &key, std::string &value);
} // namespace Rust
#if CHECKING_P
namespace selftest {
extern void
rust_cfg_parser_test (void);
} // namespace selftest
#endif // CHECKING_P
#endif // RUST_CFG_PARSER_H
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