//
// Copyright 2016 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#ifndef PXR_USD_AR_DEFINE_RESOLVER_CONTEXT_H
#define PXR_USD_AR_DEFINE_RESOLVER_CONTEXT_H

#include "pxr/pxr.h"
#include "pxr/usd/ar/api.h"
#include "pxr/usd/ar/resolverContext.h"

/// \file ar/defineResolverContext.h
/// Macros for defining an object for use with ArResolverContext

PXR_NAMESPACE_OPEN_SCOPE

/// \def AR_DECLARE_RESOLVER_CONTEXT
///
/// Declare that the specified ContextObject type may be used as an asset
/// resolver context object for ArResolverContext. This typically
/// would be invoked in the header where the ContextObject is
/// declared.
///
#ifdef doxygen
#define AR_DECLARE_RESOLVER_CONTEXT(ContextObject)
#else
#define AR_DECLARE_RESOLVER_CONTEXT(context)           \
template <>                                            \
struct ArIsContextObject<context>                      \
{                                                      \
    static const bool value = true;                    \
}
#endif

PXR_NAMESPACE_CLOSE_SCOPE

#endif // PXR_USD_AR_DEFINE_RESOLVER_CONTEXT_H