graphengine/metadef/graph/ascend_string.cc

/**
 * Copyright 2020 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "external/graph/ascend_string.h"
#include "debug/ge_log.h"

namespace ge {
AscendString::AscendString(const char* name) {
  if (name != nullptr) {
    name_ = std::shared_ptr<std::string>(new (std::nothrow) std::string(name)); //lint !e1524
    if (name_ == nullptr) {
      GELOGE(FAILED, "AscendString[%s] make shared failed.", name);
    }
  }
}

const char* AscendString::GetString() const {
  if (name_ == nullptr) {
    return nullptr;
  }

  return (*name_).c_str();
}

bool AscendString::operator<(const AscendString& d) const {
  if (name_ == nullptr && d.name_ == nullptr) {
    return false;
  } else if (name_ == nullptr) {
    return true;
  } else if (d.name_ == nullptr) {
    return false;
  }
  return (*name_ < *(d.name_));
}

bool AscendString::operator>(const AscendString& d) const {
  if (name_ == nullptr && d.name_ == nullptr) {
    return false;
  } else if (name_ == nullptr) {
    return false;
  } else if (d.name_ == nullptr) {
    return true;
  }
  return(*name_ > *(d.name_));
}

bool AscendString::operator==(const AscendString& d) const {
  if (name_ == nullptr && d.name_ == nullptr) {
    return true;
  } else if (name_ == nullptr) {
    return false;
  } else if (d.name_ == nullptr) {
    return false;
  }
  return (*name_ == *(d.name_));
}

bool AscendString::operator<=(const AscendString& d) const {
  if (name_ == nullptr) {
    return true;
  } else if (d.name_ == nullptr) {
    return false;
  }
  return (*name_ <= *(d.name_));
}

bool AscendString::operator>=(const AscendString& d) const {
  if (d.name_ == nullptr) {
    return true;
  } else if (name_ == nullptr) {
    return false;
  }
  return (*name_ >= *(d.name_));
}

bool AscendString::operator!=(const AscendString& d) const {
  if (name_ == nullptr && d.name_ == nullptr) {
    return false;
  } else if (name_ == nullptr) {
    return true;
  } else if (d.name_ == nullptr) {
    return true;
  }
  return (*name_ != *(d.name_));
}
}  // namespace ge