clang-tools 8.0.0

RedundantStrcatCallsCheck.h
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1 //===--- RedundantStrcatCallsCheck.h - clang-tidy----------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_REDUNDANTSTRCATCALLSCHECK_H
11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_REDUNDANTSTRCATCALLSCHECK_H
12
13 #include "../ClangTidy.h"
14
15 namespace clang {
16 namespace tidy {
17 namespace abseil {
18
19 /// Flags redundant calls to absl::StrCat when the result is being passed to
20 /// another call of absl::StrCat/absl::StrAppend. Also suggests a fix to
21 /// collapse the calls.
22 /// Example:
23 /// StrCat(1, StrCat(2, 3)) ==> StrCat(1, 2, 3)
24 ///
25 /// For the user-facing documentation see:
26 /// http://clang.llvm.org/extra/clang-tidy/checks/abseil-redundant-strcat-calls.html
27 class RedundantStrcatCallsCheck : public ClangTidyCheck {
28 public:
29 RedundantStrcatCallsCheck(StringRef Name, ClangTidyContext *Context)
30 : ClangTidyCheck(Name, Context) {}
31 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
33 };
34
35 } // namespace abseil
36 } // namespace tidy
37 } // namespace clang
38
39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_REDUNDANTSTRCATCALLSCHECK_H
clang::tidy::abseil::RedundantStrcatCallsCheck::RedundantStrcatCallsCheck
RedundantStrcatCallsCheck(StringRef Name, ClangTidyContext *Context)
Definition: RedundantStrcatCallsCheck.h:29
clang::tidy::abseil::RedundantStrcatCallsCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: RedundantStrcatCallsCheck.cpp:107
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidy.h:127
clang::tidy::abseil::RedundantStrcatCallsCheck
Flags redundant calls to absl::StrCat when the result is being passed to another call of absl::StrCat...
Definition: RedundantStrcatCallsCheck.h:27
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:28
Result
llvm::Optional< llvm::Expected< tooling::AtomicChanges > > Result
Definition: ClangdServer.cpp:60
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ChangeNamespace.cpp:18
clang::tidy::abseil::RedundantStrcatCallsCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: RedundantStrcatCallsCheck.cpp:28
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:100