clang-tools
11.0.0
clang-tools-extra
clang-tidy
performance
InefficientStringConcatenationCheck.h
Go to the documentation of this file.
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
bool
isLanguageVersionSupported
(
const
LangOptions &LangOpts)
const override
{
29
return
LangOpts.CPlusPlus;
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
35
private
:
36
const
bool
StrictMode;
37
};
38
39
}
// namespace performance
40
}
// namespace tidy
41
}
// namespace clang
42
43
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTSTRINGCONCATENATION_H
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition:
ClangTidyCheck.h:114
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:67
clang::tidy::performance::InefficientStringConcatenationCheck
This check is to warn about the performance overhead arising from concatenating strings,...
Definition:
InefficientStringConcatenationCheck.h:24
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition:
ClangTidyDiagnosticConsumer.h:76
Name
static constexpr llvm::StringLiteral Name
Definition:
UppercaseLiteralSuffixCheck.cpp:27
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
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition:
ApplyReplacements.h:27
clang::tidy::performance::InefficientStringConcatenationCheck::InefficientStringConcatenationCheck
InefficientStringConcatenationCheck(StringRef Name, ClangTidyContext *Context)
Definition:
InefficientStringConcatenationCheck.cpp:24
clang::tidy::performance::InefficientStringConcatenationCheck::isLanguageVersionSupported
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...
Definition:
InefficientStringConcatenationCheck.h:28
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::ClangTidyOptions::OptionMap
std::map< std::string, ClangTidyValue > OptionMap
Definition:
ClangTidyOptions.h:111
Generated on Tue Jul 28 2020 16:14:02 for clang-tools by
1.8.16