clang::tidy::performance::PreferSingleCharOverloadsCheck Class Reference

Optimize calls to std::string::find() and friends when the needle passed is a single character string literal. More...

#include <PreferSingleCharOverloadsCheck.h>

Inheritance diagram for clang::tidy::performance::PreferSingleCharOverloadsCheck:

Public Member Functions
	PreferSingleCharOverloadsCheck (StringRef Name, ClangTidyContext *Context)
bool	isLanguageVersionSupported (const LangOptions &LangOpts) const override
std::optional< TraversalKind >	getCheckTraversalKind () const override
void	registerMatchers (ast_matchers::MatchFinder *Finder) override
void	check (const ast_matchers::MatchFinder::MatchResult &Result) override
void	storeOptions (ClangTidyOptions::OptionMap &Opts) override

Detailed Description

Optimize calls to std::string::find() and friends when the needle passed is a single character string literal.

The character literal overload is more efficient.

For the user-facing documentation see: https://clang.llvm.org/extra/clang-tidy/checks/performance/prefer-single-char-overloads.html

Definition at line 24 of file PreferSingleCharOverloadsCheck.h.

Constructor & Destructor Documentation

PreferSingleCharOverloadsCheck()

clang::tidy::performance::PreferSingleCharOverloadsCheck::PreferSingleCharOverloadsCheck	(	StringRef	Name,
		ClangTidyContext *	Context )

Definition at line 44 of file PreferSingleCharOverloadsCheck.cpp.

Member Function Documentation

check()

void clang::tidy::performance::PreferSingleCharOverloadsCheck::check ( const ast_matchers::MatchFinder::MatchResult & Result )

override

Definition at line 81 of file PreferSingleCharOverloadsCheck.cpp.

References clang::tidy::performance::makeCharacterLiteral().

getCheckTraversalKind()

std::optional< TraversalKind > clang::tidy::performance::PreferSingleCharOverloadsCheck::getCheckTraversalKind ( ) const

inlineoverride

Definition at line 30 of file PreferSingleCharOverloadsCheck.h.

isLanguageVersionSupported()

bool clang::tidy::performance::PreferSingleCharOverloadsCheck::isLanguageVersionSupported ( const LangOptions & LangOpts ) const

inlineoverride

Definition at line 27 of file PreferSingleCharOverloadsCheck.h.

registerMatchers()

void clang::tidy::performance::PreferSingleCharOverloadsCheck::registerMatchers ( ast_matchers::MatchFinder * Finder )

override

Definition at line 57 of file PreferSingleCharOverloadsCheck.cpp.

storeOptions()

void clang::tidy::performance::PreferSingleCharOverloadsCheck::storeOptions ( ClangTidyOptions::OptionMap & Opts )

override

Definition at line 51 of file PreferSingleCharOverloadsCheck.cpp.

References clang::tidy::utils::options::serializeStringList().

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The documentation for this class was generated from the following files:

• PreferSingleCharOverloadsCheck.h
• PreferSingleCharOverloadsCheck.cpp