mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 22:02:23 +01:00
34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
|
|
// Exceptions. See /LICENSE for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
|
|
#ifndef EXECUTABLE_SEMANTICS_SYNTAX_PARSE_H_
|
|
#define EXECUTABLE_SEMANTICS_SYNTAX_PARSE_H_
|
|
|
|
#include <string>
|
|
#include <variant>
|
|
|
|
#include "executable_semantics/ast/ast.h"
|
|
#include "executable_semantics/common/arena.h"
|
|
|
|
namespace Carbon {
|
|
|
|
// This is the code given us by Bison, for now.
|
|
using SyntaxErrorCode = int;
|
|
|
|
// Returns the AST representing the contents of the named file, or an error code
|
|
// if parsing fails. Allocations go into the provided arena.
|
|
auto Parse(Nonnull<Arena*> arena, std::string_view input_file_name, bool trace)
|
|
-> std::variant<Carbon::AST, SyntaxErrorCode>;
|
|
|
|
// Equivalent to `Parse`, but parses the contents of `file_contents`.
|
|
// `input_file_name` is used only for reporting source locations, and does
|
|
// not need to name a real file.
|
|
auto ParseFromString(Nonnull<Arena*> arena, std::string_view input_file_name,
|
|
std::string_view file_contents, bool trace)
|
|
-> std::variant<Carbon::AST, SyntaxErrorCode>;
|
|
|
|
} // namespace Carbon
|
|
|
|
#endif // EXECUTABLE_SEMANTICS_SYNTAX_PARSE_H_
|