clang-tools  12.0.0git
InefficientAlgorithmCheck.h
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1 //===--- InefficientAlgorithmCheck.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_PERFORMANCE_INEFFICIENTALGORITHMCHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTALGORITHMCHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang {
15 namespace tidy {
16 namespace performance {
17 
18 /// Warns on inefficient use of STL algorithms on associative containers.
19 ///
20 /// Associative containers implements some of the algorithms as methods which
21 /// should be preferred to the algorithms in the algorithm header. The methods
22 /// can take advantage of the order of the elements.
24 public:
26  : ClangTidyCheck(Name, Context) {}
27  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
28  return LangOpts.CPlusPlus;
29  }
30  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
31  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
32 };
33 
34 } // namespace performance
35 } // namespace tidy
36 } // namespace clang
37 
38 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTALGORITHMCHECK_H
InefficientAlgorithmCheck(StringRef Name, ClangTidyContext *Context)
Warns on inefficient use of STL algorithms on associative containers.
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...
Base class for all clang-tidy checks.
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
static constexpr llvm::StringLiteral Name
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.