clang-tools 10.0.0

FasterStringFindCheck.h
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1 //===--- FasterStringFindCheck.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_FASTER_STRING_FIND_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_FASTER_STRING_FIND_H
11
12 #include "../ClangTidyCheck.h"
13
14 #include <string>
15 #include <vector>
16
17 namespace clang {
18 namespace tidy {
19 namespace performance {
20
21 /// Optimize calls to std::string::find() and friends when the needle passed is
22 /// a single character string literal.
23 /// The character literal overload is more efficient.
24 ///
25 /// For the user-facing documentation see:
26 /// http://clang.llvm.org/extra/clang-tidy/checks/performance-faster-string-find.html
27 class FasterStringFindCheck : public ClangTidyCheck {
28 public:
29 FasterStringFindCheck(StringRef Name, ClangTidyContext *Context);
30 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
31 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
32 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
33
34 private:
35 const std::vector<std::string> StringLikeClasses;
36 };
37
38 } // namespace performance
39 } // namespace tidy
40 } // namespace clang
41
42 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_FASTER_STRING_FIND_H
clang::tidy::performance::FasterStringFindCheck::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: FasterStringFindCheck.cpp:56
clang::tidy::performance::FasterStringFindCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: FasterStringFindCheck.cpp:84
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:47
clang::tidy::performance::FasterStringFindCheck
Optimize calls to std::string::find() and friends when the needle passed is a single character string...
Definition: FasterStringFindCheck.h:27
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::tidy::performance::FasterStringFindCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: FasterStringFindCheck.cpp:61
clang::tidy::performance::FasterStringFindCheck::FasterStringFindCheck
FasterStringFindCheck(StringRef Name, ClangTidyContext *Context)
Definition: FasterStringFindCheck.cpp:50
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