llvm/llvm/lib/CodeGen/MIRParser/MILexer.h

//===- MILexer.h - Lexer for machine instructions ---------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file declares the function that lexes the machine instruction source
// string.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_CODEGEN_MIRPARSER_MILEXER_H
#define LLVM_LIB_CODEGEN_MIRPARSER_MILEXER_H

#include "llvm/ADT/APSInt.h"
#include "llvm/ADT/StringRef.h"
#include <string>

namespace llvm {

class Twine;

/// A token produced by the machine instruction lexer.
struct MIToken { … };

/// Consume a single machine instruction token in the given source and return
/// the remaining source string.
StringRef lexMIToken(
    StringRef Source, MIToken &Token,
    function_ref<void(StringRef::iterator, const Twine &)> ErrorCallback);

} // end namespace llvm

#endif // LLVM_LIB_CODEGEN_MIRPARSER_MILEXER_H