1//===--- UseEmplaceCheck.h - clang-tidy--------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_EMPLACE_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_EMPLACE_H
11
12#include "../ClangTidyCheck.h"
13#include <string>
14#include <vector>
15
16namespace clang::tidy::modernize {
17
18/// This check looks for cases when inserting new element into std::vector but
19/// the element is constructed temporarily.
20/// It replaces those calls for emplace_back of arguments passed to
21/// constructor of temporary object.
22///
23/// For the user-facing documentation see:
24/// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-emplace.html
25class UseEmplaceCheck : public ClangTidyCheck {
26public:
27 UseEmplaceCheck(StringRef Name, ClangTidyContext *Context);
28 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
29 return LangOpts.CPlusPlus11;
30 }
31 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
33 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
34
35private:
36 const bool IgnoreImplicitConstructors;
37 const std::vector<StringRef> ContainersWithPushBack;
38 const std::vector<StringRef> ContainersWithPush;
39 const std::vector<StringRef> ContainersWithPushFront;
40 const std::vector<StringRef> SmartPointers;
41 const std::vector<StringRef> TupleTypes;
42 const std::vector<StringRef> TupleMakeFunctions;
43 const std::vector<StringRef> EmplacyFunctions;
44};
45
46} // namespace clang::tidy::modernize
47
48#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_EMPLACE_H
49

source code of clang-tools-extra/clang-tidy/modernize/UseEmplaceCheck.h