clang::tidy::modernize::UseStringViewCheck Class Reference

Looks for functions returning std::[w|u8|u16|u32]string and suggests to change it to std::[...]string_view if possible and profitable. More...

#include <UseStringViewCheck.h>

Inheritance diagram for clang::tidy::modernize::UseStringViewCheck:

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

Detailed Description

Looks for functions returning std::[w|u8|u16|u32]string and suggests to change it to std::[...]string_view if possible and profitable.

For the user-facing documentation see: https://clang.llvm.org/extra/clang-tidy/checks/modernize/use-string-view.html

Definition at line 21 of file UseStringViewCheck.h.

Constructor & Destructor Documentation

UseStringViewCheck()

clang::tidy::modernize::UseStringViewCheck::UseStringViewCheck	(	StringRef	Name,
		ClangTidyContext *	Context )

Definition at line 48 of file UseStringViewCheck.cpp.

Member Function Documentation

check()

void clang::tidy::modernize::UseStringViewCheck::check ( const ast_matchers::MatchFinder::MatchResult & Result )

override

Definition at line 98 of file UseStringViewCheck.cpp.

References clang::tidy::modernize::fixReturns(), and FuncDecl.

getCheckTraversalKind()

std::optional< TraversalKind > clang::tidy::modernize::UseStringViewCheck::getCheckTraversalKind ( ) const

inlineoverride

Definition at line 30 of file UseStringViewCheck.h.

isLanguageVersionSupported()

bool clang::tidy::modernize::UseStringViewCheck::isLanguageVersionSupported ( const LangOptions & LangOpts ) const

inlineoverride

Definition at line 27 of file UseStringViewCheck.h.

registerMatchers()

void clang::tidy::modernize::UseStringViewCheck::registerMatchers ( ast_matchers::MatchFinder * Finder )

override

Definition at line 69 of file UseStringViewCheck.cpp.

References clang::tidy::modernize::getStringTypeMatcher(), and clang::tidy::matchers::matchesAnyListedRegexName().

storeOptions()

void clang::tidy::modernize::UseStringViewCheck::storeOptions ( ClangTidyOptions::OptionMap & Opts )

override

Definition at line 57 of file UseStringViewCheck.cpp.

References clang::tidy::utils::options::serializeStringList(), clang::tidy::modernize::StringViewClassKey, clang::tidy::modernize::U16StringViewClassKey, clang::tidy::modernize::U32StringViewClassKey, clang::tidy::modernize::U8StringViewClassKey, and clang::tidy::modernize::WStringViewClassKey.

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

• UseStringViewCheck.h
• UseStringViewCheck.cpp