llvm/clang/include/clang/AST/AttrIterator.h

//===- AttrIterator.h - Classes for attribute iteration ---------*- 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
//
//===----------------------------------------------------------------------===//
//
//  This file defines the Attr vector and specific_attr_iterator interfaces.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_AST_ATTRITERATOR_H
#define LLVM_CLANG_AST_ATTRITERATOR_H

#include "clang/Basic/LLVM.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/Casting.h"
#include <cassert>
#include <cstddef>
#include <iterator>

namespace clang {

class Attr;

/// AttrVec - A vector of Attr, which is how they are stored on the AST.
AttrVec;

/// specific_attr_iterator - Iterates over a subrange of an AttrVec, only
/// providing attributes that are of a specific type.
template <typename SpecificAttr, typename Container = AttrVec>
class specific_attr_iterator { … };

template <typename SpecificAttr, typename Container>
inline specific_attr_iterator<SpecificAttr, Container>
          specific_attr_begin(const Container& container) { … }
template <typename SpecificAttr, typename Container>
inline specific_attr_iterator<SpecificAttr, Container>
          specific_attr_end(const Container& container) { … }

template <typename SpecificAttr, typename Container>
inline bool hasSpecificAttr(const Container& container) { … }
template <typename SpecificAttr, typename Container>
inline SpecificAttr *getSpecificAttr(const Container& container) { … }

} // namespace clang

#endif // LLVM_CLANG_AST_ATTRITERATOR_H