38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
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//===--- AvoidDoWhileCheck.cpp - clang-tidy -------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "AvoidDoWhileCheck.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/ASTMatchers/ASTMatchFinder.h"
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using namespace clang::ast_matchers;
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namespace clang::tidy::cppcoreguidelines {
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AvoidDoWhileCheck::AvoidDoWhileCheck(StringRef Name, ClangTidyContext *Context)
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: ClangTidyCheck(Name, Context),
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IgnoreMacros(Options.getLocalOrGlobal("IgnoreMacros", false)) {}
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void AvoidDoWhileCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
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Options.store(Opts, "IgnoreMacros", IgnoreMacros);
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}
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void AvoidDoWhileCheck::registerMatchers(MatchFinder *Finder) {
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Finder->addMatcher(doStmt().bind("x"), this);
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}
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void AvoidDoWhileCheck::check(const MatchFinder::MatchResult &Result) {
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if (const auto *MatchedDecl = Result.Nodes.getNodeAs<DoStmt>("x")) {
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if (IgnoreMacros && MatchedDecl->getBeginLoc().isMacroID())
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return;
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diag(MatchedDecl->getBeginLoc(), "avoid do-while loops");
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}
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}
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} // namespace clang::tidy::cppcoreguidelines
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