llvm/clang-tools-extra/clang-tidy/bugprone/ChainedComparisonCheck.cpp

//===--- ChainedComparisonCheck.cpp - clang-tidy --------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "ChainedComparisonCheck.h"
#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include <algorithm>

usingnamespaceclang::ast_matchers;

namespace clang::tidy::bugprone {
static bool isExprAComparisonOperator(const Expr *E) { … }

namespace {
AST_MATCHER(BinaryOperator,
            hasBinaryOperatorAChildComparisonOperatorWithoutParen) { … }

AST_MATCHER(CXXOperatorCallExpr,
            hasCppOperatorAChildComparisonOperatorWithoutParen) { … }

struct ChainedComparisonData { … };

void ChainedComparisonData::add(const Expr *Operand) { … }

void ChainedComparisonData::add(llvm::StringRef Opcode) { … }

void ChainedComparisonData::extract(const BinaryOperator *Op) { … }

void ChainedComparisonData::extract(const CXXOperatorCallExpr *Op) { … }

void ChainedComparisonData::extract(const Expr *Op) { … }

} // namespace

void ChainedComparisonCheck::registerMatchers(MatchFinder *Finder) { … }

void ChainedComparisonCheck::check(const MatchFinder::MatchResult &Result) { … }

} // namespace clang::tidy::bugprone