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-rw-r--r--external/rapidjson/internal/meta.h181
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diff --git a/external/rapidjson b/external/rapidjson
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+Subproject af223d44f4e8d3772cb1ac0ce8bc2a132b51717
diff --git a/external/rapidjson/internal/meta.h b/external/rapidjson/internal/meta.h
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--- a/external/rapidjson/internal/meta.h
+++ /dev/null
@@ -1,181 +0,0 @@
-// Tencent is pleased to support the open source community by making RapidJSON available.
-//
-// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
-//
-// Licensed under the MIT License (the "License"); you may not use this file except
-// in compliance with the License. You may obtain a copy of the License at
-//
-// http://opensource.org/licenses/MIT
-//
-// Unless required by applicable law or agreed to in writing, software distributed
-// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
-// CONDITIONS OF ANY KIND, either express or implied. See the License for the
-// specific language governing permissions and limitations under the License.
-
-#ifndef RAPIDJSON_INTERNAL_META_H_
-#define RAPIDJSON_INTERNAL_META_H_
-
-#include "../rapidjson.h"
-
-#ifdef __GNUC__
-RAPIDJSON_DIAG_PUSH
-RAPIDJSON_DIAG_OFF(effc++)
-#endif
-#if defined(_MSC_VER)
-RAPIDJSON_DIAG_PUSH
-RAPIDJSON_DIAG_OFF(6334)
-#endif
-
-#if RAPIDJSON_HAS_CXX11_TYPETRAITS
-#include <type_traits>
-#endif
-
-//@cond RAPIDJSON_INTERNAL
-RAPIDJSON_NAMESPACE_BEGIN
-namespace internal {
-
-// Helper to wrap/convert arbitrary types to void, useful for arbitrary type matching
-template <typename T> struct Void { typedef void Type; };
-
-///////////////////////////////////////////////////////////////////////////////
-// BoolType, TrueType, FalseType
-//
-template <bool Cond> struct BoolType {
- static const bool Value = Cond;
- typedef BoolType Type;
-};
-typedef BoolType<true> TrueType;
-typedef BoolType<false> FalseType;
-
-
-///////////////////////////////////////////////////////////////////////////////
-// SelectIf, BoolExpr, NotExpr, AndExpr, OrExpr
-//
-
-template <bool C> struct SelectIfImpl { template <typename T1, typename T2> struct Apply { typedef T1 Type; }; };
-template <> struct SelectIfImpl<false> { template <typename T1, typename T2> struct Apply { typedef T2 Type; }; };
-template <bool C, typename T1, typename T2> struct SelectIfCond : SelectIfImpl<C>::template Apply<T1,T2> {};
-template <typename C, typename T1, typename T2> struct SelectIf : SelectIfCond<C::Value, T1, T2> {};
-
-template <bool Cond1, bool Cond2> struct AndExprCond : FalseType {};
-template <> struct AndExprCond<true, true> : TrueType {};
-template <bool Cond1, bool Cond2> struct OrExprCond : TrueType {};
-template <> struct OrExprCond<false, false> : FalseType {};
-
-template <typename C> struct BoolExpr : SelectIf<C,TrueType,FalseType>::Type {};
-template <typename C> struct NotExpr : SelectIf<C,FalseType,TrueType>::Type {};
-template <typename C1, typename C2> struct AndExpr : AndExprCond<C1::Value, C2::Value>::Type {};
-template <typename C1, typename C2> struct OrExpr : OrExprCond<C1::Value, C2::Value>::Type {};
-
-
-///////////////////////////////////////////////////////////////////////////////
-// AddConst, MaybeAddConst, RemoveConst
-template <typename T> struct AddConst { typedef const T Type; };
-template <bool Constify, typename T> struct MaybeAddConst : SelectIfCond<Constify, const T, T> {};
-template <typename T> struct RemoveConst { typedef T Type; };
-template <typename T> struct RemoveConst<const T> { typedef T Type; };
-
-
-///////////////////////////////////////////////////////////////////////////////
-// IsSame, IsConst, IsMoreConst, IsPointer
-//
-template <typename T, typename U> struct IsSame : FalseType {};
-template <typename T> struct IsSame<T, T> : TrueType {};
-
-template <typename T> struct IsConst : FalseType {};
-template <typename T> struct IsConst<const T> : TrueType {};
-
-template <typename CT, typename T>
-struct IsMoreConst
- : AndExpr<IsSame<typename RemoveConst<CT>::Type, typename RemoveConst<T>::Type>,
- BoolType<IsConst<CT>::Value >= IsConst<T>::Value> >::Type {};
-
-template <typename T> struct IsPointer : FalseType {};
-template <typename T> struct IsPointer<T*> : TrueType {};
-
-///////////////////////////////////////////////////////////////////////////////
-// IsBaseOf
-//
-#if RAPIDJSON_HAS_CXX11_TYPETRAITS
-
-template <typename B, typename D> struct IsBaseOf
- : BoolType< ::std::is_base_of<B,D>::value> {};
-
-#else // simplified version adopted from Boost
-
-template<typename B, typename D> struct IsBaseOfImpl {
- RAPIDJSON_STATIC_ASSERT(sizeof(B) != 0);
- RAPIDJSON_STATIC_ASSERT(sizeof(D) != 0);
-
- typedef char (&Yes)[1];
- typedef char (&No) [2];
-
- template <typename T>
- static Yes Check(const D*, T);
- static No Check(const B*, int);
-
- struct Host {
- operator const B*() const;
- operator const D*();
- };
-
- enum { Value = (sizeof(Check(Host(), 0)) == sizeof(Yes)) };
-};
-
-template <typename B, typename D> struct IsBaseOf
- : OrExpr<IsSame<B, D>, BoolExpr<IsBaseOfImpl<B, D> > >::Type {};
-
-#endif // RAPIDJSON_HAS_CXX11_TYPETRAITS
-
-
-//////////////////////////////////////////////////////////////////////////
-// EnableIf / DisableIf
-//
-template <bool Condition, typename T = void> struct EnableIfCond { typedef T Type; };
-template <typename T> struct EnableIfCond<false, T> { /* empty */ };
-
-template <bool Condition, typename T = void> struct DisableIfCond { typedef T Type; };
-template <typename T> struct DisableIfCond<true, T> { /* empty */ };
-
-template <typename Condition, typename T = void>
-struct EnableIf : EnableIfCond<Condition::Value, T> {};
-
-template <typename Condition, typename T = void>
-struct DisableIf : DisableIfCond<Condition::Value, T> {};
-
-// SFINAE helpers
-struct SfinaeTag {};
-template <typename T> struct RemoveSfinaeTag;
-template <typename T> struct RemoveSfinaeTag<SfinaeTag&(*)(T)> { typedef T Type; };
-
-#define RAPIDJSON_REMOVEFPTR_(type) \
- typename ::RAPIDJSON_NAMESPACE::internal::RemoveSfinaeTag \
- < ::RAPIDJSON_NAMESPACE::internal::SfinaeTag&(*) type>::Type
-
-#define RAPIDJSON_ENABLEIF(cond) \
- typename ::RAPIDJSON_NAMESPACE::internal::EnableIf \
- <RAPIDJSON_REMOVEFPTR_(cond)>::Type * = NULL
-
-#define RAPIDJSON_DISABLEIF(cond) \
- typename ::RAPIDJSON_NAMESPACE::internal::DisableIf \
- <RAPIDJSON_REMOVEFPTR_(cond)>::Type * = NULL
-
-#define RAPIDJSON_ENABLEIF_RETURN(cond,returntype) \
- typename ::RAPIDJSON_NAMESPACE::internal::EnableIf \
- <RAPIDJSON_REMOVEFPTR_(cond), \
- RAPIDJSON_REMOVEFPTR_(returntype)>::Type
-
-#define RAPIDJSON_DISABLEIF_RETURN(cond,returntype) \
- typename ::RAPIDJSON_NAMESPACE::internal::DisableIf \
- <RAPIDJSON_REMOVEFPTR_(cond), \
- RAPIDJSON_REMOVEFPTR_(returntype)>::Type
-
-} // namespace internal
-RAPIDJSON_NAMESPACE_END
-//@endcond
-
-#if defined(__GNUC__) || defined(_MSC_VER)
-RAPIDJSON_DIAG_POP
-#endif
-
-#endif // RAPIDJSON_INTERNAL_META_H_