Method CreateFromBuiltinConfig

src/OpenColorIO/Config.cpp:1233–1265

}

ConstConfigRcPtr Config::CreateFromBuiltinConfig(const char * configName)
{
    std::string builtinConfigName = configName;
    
    // Normalize the input to the URI format.
    if (!StringUtils::StartsWith(builtinConfigName, OCIO_BUILTIN_URI_PREFIX))
    {
        builtinConfigName = std::string(OCIO_BUILTIN_URI_PREFIX) + builtinConfigName;
    }

    // Resolve the URI if needed.
    const std::string uri = ResolveConfigPath(builtinConfigName.c_str());

    // Check if the config path starts with ocio://
    static const std::regex uriPattern(R"(ocio:\/\/([^\s]+))");
    std::smatch match;
    if (std::regex_search(uri, match, uriPattern))
    {
        // Store config path without the "ocio://" prefix, if present.
        builtinConfigName = match.str(1).c_str();
    }

    ConstConfigRcPtr builtinConfig;
    const BuiltinConfigRegistry & reg = BuiltinConfigRegistry::Get();

    // getBuiltinConfigByName will throw if config name not found.
    const char * builtinConfigStr = reg.getBuiltinConfigByName(builtinConfigName.c_str());
    std::istringstream iss;
    iss.str(builtinConfigStr);
    builtinConfig = Config::CreateFromStream(iss);

    return builtinConfig;
}

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