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//===--- FunctionSizeCheck.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_READABILITY_FUNCTIONSIZECHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_FUNCTIONSIZECHECK_H
#include "../ClangTidy.h"
namespace clang {
namespace tidy {
namespace readability {
/// Checks for large functions based on various metrics.
///
/// These options are supported:
///
/// * `LineThreshold` - flag functions exceeding this number of lines. The
/// default is `-1` (ignore the number of lines).
/// * `StatementThreshold` - flag functions exceeding this number of
/// statements. This may differ significantly from the number of lines for
/// macro-heavy code. The default is `800`.
/// * `BranchThreshold` - flag functions exceeding this number of control
/// statements. The default is `-1` (ignore the number of branches).
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;
private:
const unsigned LineThreshold;
const unsigned StatementThreshold;
const unsigned BranchThreshold;
};
} // namespace readability
} // namespace tidy
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_FUNCTIONSIZECHECK_H
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