llvm/clang-tools-extra/clang-tidy/readability/UseStdMinMaxCheck.cpp

//===--- UseStdMinMaxCheck.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 "UseStdMinMaxCheck.h"
#include "../utils/ASTUtils.h"
#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
#include "clang/Lex/Preprocessor.h"

usingnamespaceclang::ast_matchers;

namespace clang::tidy::readability {

namespace {

// Ignore if statements that are inside macros.
AST_MATCHER(IfStmt, isIfInMacro) { … }

} // namespace

static const llvm::StringRef AlgorithmHeader("<algorithm>");

static bool minCondition(const BinaryOperator::Opcode Op, const Expr *CondLhs,
                         const Expr *CondRhs, const Expr *AssignLhs,
                         const Expr *AssignRhs, const ASTContext &Context) { … }

static bool maxCondition(const BinaryOperator::Opcode Op, const Expr *CondLhs,
                         const Expr *CondRhs, const Expr *AssignLhs,
                         const Expr *AssignRhs, const ASTContext &Context) { … }

QualType getNonTemplateAlias(QualType QT) { … }

static std::string createReplacement(const Expr *CondLhs, const Expr *CondRhs,
                                     const Expr *AssignLhs,
                                     const SourceManager &Source,
                                     const LangOptions &LO,
                                     StringRef FunctionName,
                                     const BinaryOperator *BO) { … }

UseStdMinMaxCheck::UseStdMinMaxCheck(StringRef Name, ClangTidyContext *Context)
    : … { … }

void UseStdMinMaxCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) { … }

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

void UseStdMinMaxCheck::registerPPCallbacks(const SourceManager &SM,
                                            Preprocessor *PP,
                                            Preprocessor *ModuleExpanderPP) { … }

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

} // namespace clang::tidy::readability