Library.h

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//
// Copyright Contributors to the MaterialX Project
// SPDX-License-Identifier: Apache-2.0
//

#ifndef MATERIALX_LIBRARY_H
#define MATERIALX_LIBRARY_H

/// @file
/// Library-wide includes and types.  This file should be the first include for
/// any public header in the MaterialX library.

#include <algorithm>
#include <cstdlib>
#include <functional>
#include <memory>
#include <set>
#include <string>
#include <unordered_map>
#include <vector>

#include <MaterialXCore/Generated.h>

/// Platform-specific macros for declaring imported and exported symbols.
#if defined(MATERIALX_BUILD_SHARED_LIBS)
    #if defined(_WIN32)
        #pragma warning(disable : 4251)
        #pragma warning(disable : 4275)
        #pragma warning(disable : 4661)
        #define MATERIALX_SYMBOL_EXPORT __declspec(dllexport)
        #define MATERIALX_SYMBOL_IMPORT __declspec(dllimport)
        #define MATERIALX_EXPORT_EXTERN_TEMPLATE(...) template class MATERIALX_SYMBOL_EXPORT __VA_ARGS__
        #define MATERIALX_IMPORT_EXTERN_TEMPLATE(...) extern template class MATERIALX_SYMBOL_IMPORT __VA_ARGS__
    #else
        // Presently non-Windows platforms just export all symbols from
        // shared libraries rather than using the explicit declarations.
        #define MATERIALX_SYMBOL_EXPORT
        #define MATERIALX_SYMBOL_IMPORT
        #define MATERIALX_EXPORT_EXTERN_TEMPLATE(...)
        #define MATERIALX_IMPORT_EXTERN_TEMPLATE(...)
    #endif
#else
    #define MATERIALX_SYMBOL_EXPORT
    #define MATERIALX_SYMBOL_IMPORT
    #define MATERIALX_EXPORT_EXTERN_TEMPLATE(...)
    #define MATERIALX_IMPORT_EXTERN_TEMPLATE(...)
#endif

MATERIALX_NAMESPACE_BEGIN

using std::string;
using std::vector;
using std::shared_ptr;
using std::weak_ptr;

/// A vector of strings.
using StringVec = vector<string>;
/// An unordered map with strings as both keys and values.
using StringMap = std::unordered_map<string, string>;
/// A set of strings.
using StringSet = std::set<string>;

MATERIALX_NAMESPACE_END

#endif