runtime_schema.h

// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
#pragma once
 
#include <bond/core/config.h>
 
#include "detail/nonassignable.h"
 
#include <bond/core/bond_types.h>
 
#include <boost/shared_ptr.hpp>
 
namespace bond
{
 
 
struct SchemaDef;
struct TypeDef;
struct StructDef;
struct FieldDef;
 
class RuntimeSchema
{
public:
    RuntimeSchema()
        : schema(NULL),
          type(NULL)
    {}
 
    RuntimeSchema(RuntimeSchema&& rhs) BOND_NOEXCEPT_IF(
        std::is_nothrow_move_constructible<boost::shared_ptr<SchemaDef> >::value)
        : schema(rhs.schema),
          type(rhs.type),
          instance(std::move(rhs.instance))
    {}
 
    RuntimeSchema& operator=(const RuntimeSchema& that) = default;
 
    RuntimeSchema(const boost::shared_ptr<SchemaDef>& schema);
 
    explicit RuntimeSchema(const SchemaDef& schema);
 
    RuntimeSchema(const RuntimeSchema& schema);
    RuntimeSchema(const RuntimeSchema& schema, const TypeDef& type);
    RuntimeSchema(const RuntimeSchema& schema, const FieldDef& field);
 
    const RuntimeSchema* get() const
    {
        return schema ? this : NULL;
    }
 
    const SchemaDef& GetSchema() const
    {
        return *schema;
    }
 
    const TypeDef& GetType() const
    {
        return *type;
    }
 
    bool HasBase() const;
    RuntimeSchema GetBaseSchema() const;
    const StructDef& GetStruct() const;
    BondDataType GetTypeId() const;
 
private:
    const SchemaDef* schema;
    const TypeDef* type;
    boost::shared_ptr<SchemaDef> instance;
};
 
} // namespace bond