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//===--- CommentBriefParser.h - Dumb comment parser -------------*- 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 defines a very simple Doxygen comment parser.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_AST_COMMENTBRIEFPARSER_H
#define LLVM_CLANG_AST_COMMENTBRIEFPARSER_H
#include "clang/AST/CommentLexer.h"
namespace clang {
namespace comments {
/// A very simple comment parser that extracts "a brief description".
///
/// Due to a variety of comment styles, it considers the following as "a brief
/// description", in order of priority:
/// \li a \or \\short command,
/// \li the first paragraph,
/// \li a \\result or \\return or \\returns paragraph.
class BriefParser {
Lexer &L;
const CommandTraits &Traits;
/// Current lookahead token.
Token Tok;
SourceLocation ConsumeToken() {
SourceLocation Loc = Tok.getLocation();
L.lex(Tok);
return Loc;
}
public:
BriefParser(Lexer &L, const CommandTraits &Traits);
/// Return the best "brief description" we can find.
std::string Parse();
};
} // end namespace comments
} // end namespace clang
#endif
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