serialization.h

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//
// Copyright 2018 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//

#ifndef PXR_BASE_TRACE_SERIALIZATION_H
#define PXR_BASE_TRACE_SERIALIZATION_H

#include "pxr/pxr.h"
#include "pxr/base/trace/api.h"
#include "pxr/base/trace/collection.h"

#include <iosfwd>
#include <memory>
#include <vector>

PXR_NAMESPACE_OPEN_SCOPE

////////////////////////////////////////////////////////////////////////////////
/// \class TraceSerialization
///
/// This class contains methods to read and write TraceCollection.
///
class TraceSerialization {
public:
    /// Writes \p col to \p ostr.
    /// Returns true if the write was successful, false otherwise.
    TRACE_API static bool Write(std::ostream& ostr,
        const std::shared_ptr<TraceCollection>& col);

    /// Writes \p collections to \p ostr.
    /// Returns true if the write was successful, false otherwise.
    TRACE_API static bool Write(
        std::ostream& ostr,
        const std::vector<std::shared_ptr<TraceCollection>>& collections);

    /// Tries to create a TraceCollection from the contexts of \p istr.
    /// Returns a pointer to the created collection if it was successful.
    /// If there is an error reading \p istr, \p error will be populated with a
    /// description.
    TRACE_API static std::unique_ptr<TraceCollection> Read(std::istream& istr,
        std::string* error = nullptr);
};

PXR_NAMESPACE_CLOSE_SCOPE

#endif // PXR_BASE_TRACE_SERIALIZATION_H