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//===--- FunctionSize.h - clang-tidy ----------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_FUNCTIONSIZE_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_FUNCTIONSIZE_H
#include "../ClangTidy.h"
namespace clang {
namespace tidy {
/// \brief Checks for large functions based on various metrics.
class FunctionSizeCheck : public ClangTidyCheck {
public:
FunctionSizeCheck(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;
void onEndOfTranslationUnit() override;
private:
struct FunctionInfo {
FunctionInfo() : Lines(0), Statements(0), Branches(0) {}
unsigned Lines;
unsigned Statements;
unsigned Branches;
};
const unsigned LineThreshold;
const unsigned StatementThreshold;
const unsigned BranchThreshold;
llvm::DenseMap<const FunctionDecl *, FunctionInfo> FunctionInfos;
};
} // namespace tidy
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_FUNCTIONSIZE_H
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