llvm/llvm/include/llvm/TableGen/StringMatcher.h

//===- StringMatcher.h - Generate a matcher for input strings ---*- 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 implements the StringMatcher class.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TABLEGEN_STRINGMATCHER_H
#define LLVM_TABLEGEN_STRINGMATCHER_H

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

namespace llvm {

class raw_ostream;

/// Given a list of strings and code to execute when they match, output a
/// simple switch tree to classify the input string.
///
/// If a match is found, the code in Matches[i].second is executed; control must
/// not exit this code fragment.  If nothing matches, execution falls through.
class StringMatcher { … };

} // end namespace llvm

#endif // LLVM_TABLEGEN_STRINGMATCHER_H