================ @@ -0,0 +1,68 @@ +//===--- MathMissingParenthesesCheck.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 "MathMissingParenthesesCheck.h" +#include "../utils/ASTUtils.h" +#include "clang/AST/ASTContext.h" +#include "clang/ASTMatchers/ASTMatchFinder.h" +#include "clang/Lex/Preprocessor.h" +#include "clang/Rewrite/Core/Rewriter.h" +#include <iostream> +using namespace std; + +using namespace clang::ast_matchers; + +namespace clang::tidy::readability { + +void MathMissingParenthesesCheck::registerMatchers(MatchFinder *Finder) { + Finder->addMatcher(binaryOperator(unless(hasParent(binaryOperator())), + hasDescendant(binaryOperator())) + .bind("binOp"), + this); +} + +void addParantheses(const BinaryOperator *BinOp, clang::Rewriter &Rewrite, + const BinaryOperator *ParentBinOp, bool &NeedToDiagnose) { + if (!BinOp) + return; + if (ParentBinOp != nullptr && + ParentBinOp->getOpcode() != BinOp->getOpcode()) { + NeedToDiagnose = true; + } + clang::SourceLocation StartLoc = BinOp->getLHS()->getBeginLoc(); + clang::SourceLocation EndLoc = BinOp->getRHS()->getEndLoc(); + Rewrite.InsertText(StartLoc, "("); + Rewrite.InsertTextAfterToken(EndLoc, ")"); + addParantheses(dyn_cast<BinaryOperator>(BinOp->getLHS()), Rewrite, BinOp, + NeedToDiagnose); + addParantheses(dyn_cast<BinaryOperator>(BinOp->getRHS()), Rewrite, BinOp, + NeedToDiagnose); ---------------- 11happy wrote:
done https://github.com/llvm/llvm-project/pull/84481 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
