clang-tools
10.0.0
clang-tools-extra
clang-tidy
performance
FasterStringFindCheck.h
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//===--- FasterStringFindCheck.h - clang-tidy--------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_FASTER_STRING_FIND_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_FASTER_STRING_FIND_H
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#include "../ClangTidyCheck.h"
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#include <string>
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#include <vector>
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namespace
clang
{
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namespace
tidy {
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namespace
performance {
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/// Optimize calls to std::string::find() and friends when the needle passed is
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/// a single character string literal.
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/// The character literal overload is more efficient.
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/performance-faster-string-find.html
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class
FasterStringFindCheck
:
public
ClangTidyCheck
{
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public
:
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FasterStringFindCheck
(StringRef
Name
,
ClangTidyContext
*Context);
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void
registerMatchers
(ast_matchers::MatchFinder *Finder)
override
;
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void
check
(
const
ast_matchers::MatchFinder::MatchResult &Result)
override
;
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void
storeOptions
(
ClangTidyOptions::OptionMap
&Opts)
override
;
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private
:
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const
std::vector<std::string> StringLikeClasses;
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};
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}
// namespace performance
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}
// namespace tidy
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}
// namespace clang
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#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
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