o3de/Code/Editor/Util/GuidUtil.cpp

/*
 * Copyright (c) Contributors to the Open 3D Engine Project.
 * For complete copyright and license terms please see the LICENSE at the root of this distribution.
 *
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 *
 */

#include "GuidUtil.h"

const char* GuidUtil::ToString(REFGUID guid)
{
    static char guidString[64];
    azsnprintf(guidString, AZ_ARRAY_SIZE(guidString), "{%.8" GUID_FORMAT_DATA1 "-%.4X-%.4X-%.2X%.2X-%.2X%.2X%.2X%.2X%.2X%.2X}", guid.Data1, guid.Data2, guid.Data3, guid.Data4[0], guid.Data4[1],
        guid.Data4[2], guid.Data4[3], guid.Data4[4], guid.Data4[5], guid.Data4[6], guid.Data4[7]);
    return guidString;
}

//////////////////////////////////////////////////////////////////////////
GUID GuidUtil::FromString(const char* guidString)
{
    GUID guid;
    unsigned int d[8];
    memset(&d, 0, sizeof(guid));
    guid.Data1 = 0;
    guid.Data2 = 0;
    guid.Data3 = 0;
    azsscanf(guidString, "{%8" GUID_FORMAT_DATA1 "-%4hX-%4hX-%2X%2X-%2X%2X%2X%2X%2X%2X}",
        &guid.Data1, &guid.Data2, &guid.Data3, &d[0], &d[1], &d[2], &d[3], &d[4], &d[5], &d[6], &d[7]);
    guid.Data4[0] = static_cast<unsigned char>(d[0]);
    guid.Data4[1] = static_cast<unsigned char>(d[1]);
    guid.Data4[2] = static_cast<unsigned char>(d[2]);
    guid.Data4[3] = static_cast<unsigned char>(d[3]);
    guid.Data4[4] = static_cast<unsigned char>(d[4]);
    guid.Data4[5] = static_cast<unsigned char>(d[5]);
    guid.Data4[6] = static_cast<unsigned char>(d[6]);
    guid.Data4[7] = static_cast<unsigned char>(d[7]);

    return guid;
}