clang-tools 10.0.0

InefficientStringConcatenationCheck.h
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1 //===--- InefficientStringConcatenationCheck.h - clang-tidy-----------*- C++
2 //-*-===//
3 //
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //
8 //===----------------------------------------------------------------------===//
9
10 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTSTRINGCONCATENATION_H
11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTSTRINGCONCATENATION_H
12
13 #include "../ClangTidyCheck.h"
14
15 namespace clang {
16 namespace tidy {
17 namespace performance {
18
19 /// This check is to warn about the performance overhead arising from
20 /// concatenating strings, using the operator+, instead of operator+=.
21 ///
22 /// For the user-facing documentation see:
23 /// http://clang.llvm.org/extra/clang-tidy/checks/performance-inefficient-string-concatenation.html
24 class InefficientStringConcatenationCheck : public ClangTidyCheck {
25 public:
26 InefficientStringConcatenationCheck(StringRef Name,
27 ClangTidyContext *Context);
28 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
29 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
30 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
31
32 private:
33 const bool StrictMode;
34 };
35
36 } // namespace performance
37 } // namespace tidy
38 } // namespace clang
39
40 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTSTRINGCONCATENATION_H
clang::tidy::performance::InefficientStringConcatenationCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: InefficientStringConcatenationCheck.cpp:29
clang::tidy::performance::InefficientStringConcatenationCheck::InefficientStringConcatenationCheck
InefficientStringConcatenationCheck(StringRef Name, ClangTidyContext *Context)
Definition: InefficientStringConcatenationCheck.cpp:24
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:47
clang::tidy::performance::InefficientStringConcatenationCheck::storeOptions
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
Definition: InefficientStringConcatenationCheck.cpp:19
clang::tidy::performance::InefficientStringConcatenationCheck
This check is to warn about the performance overhead arising from concatenating strings, using the operator+, instead of operator+=.
Definition: InefficientStringConcatenationCheck.h:24
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:27
clang::tidy::ClangTidyOptions::OptionMap
std::map< std::string, std::string > OptionMap
Definition: ClangTidyOptions.h:97
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:77
clang::tidy::performance::InefficientStringConcatenationCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: InefficientStringConcatenationCheck.cpp:70