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//===--- ConfusableIdentifierCheck.h - clang-tidy
//-------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_CONFUSABLE_IDENTIFIER_CHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_CONFUSABLE_IDENTIFIER_CHECK_H
#include "../ClangTidyCheck.h"
namespace clang::tidy::misc {
/// Finds symbol which have confusable identifiers, i.e. identifiers that look
/// the same visually but have a different Unicode representation.
/// If symbols are confusable but don't live in conflicting namespaces, they are
/// not reported.
class ConfusableIdentifierCheck : public ClangTidyCheck {
public:
ConfusableIdentifierCheck(StringRef Name, ClangTidyContext *Context);
~ConfusableIdentifierCheck();
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
private:
std::string skeleton(StringRef);
llvm::StringMap<llvm::SmallVector<const NamedDecl *>> Mapper;
};
} // namespace clang::tidy::misc
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_CONFUSABLE_IDENTIFIER_CHECK_H
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