/**
 * Copyright (c) 2025 Huawei Technologies Co., Ltd.
 * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
 * CANN Open Software License Agreement Version 2.0 (the "License").
 * Please refer to the License for details. You may not use this file except in compliance with the License.
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
 * See LICENSE in the root of the software repository for the full text of the License.
 */

#ifndef ACL_STRING_UTILS_H
#define ACL_STRING_UTILS_H

#include <vector>
#include <string>
#include <sstream>
#include "graph/ascend_limits.h"
#include "graph/small_vector.h"
#include "common/log_inner.h"

namespace acl {
class StringUtils {
 public:
  template <typename T>
  static std::string VectorToString(const std::vector<T> &values) {
    std::stringstream ss;
    ss << '[';
    const auto size = values.size();
    for (size_t i = 0U; i < size; ++i) {
      ss << values[i];
      if (i != (size - 1U)) {
        ss << ", ";
      }
    }
    ss << ']';
    return ss.str();
  }

  template <typename T>
  static std::string VectorToString(const ge::SmallVector<T, static_cast<size_t>(ge::kDefaultMaxInputNum)> &values) {
    std::stringstream ss;
    ss << '[';
    const auto size = values.size();
    for (size_t i = 0U; i < size; ++i) {
      ss << values[i];
      if (i != (size - 1U)) {
        ss << ", ";
      }
    }
    ss << ']';
    return ss.str();
  }

  template <typename T>
  static std::string VectorToString(const std::vector<std::vector<T>> &values) {
    if (values.empty()) {
      return "[]";
    }

    const auto size = values.size();
    std::stringstream ss;
    ss << '[';
    for (size_t i = 0U; i < size; ++i) {
      ss << '[';
      const auto &subVec = values[i];
      const auto subSize = subVec.size();
      for (size_t j = 0U; j < subSize; ++j) {
        ss << subVec[j];
        if (j != (subSize - 1U)) {
          ss << ", ";
        }
      }
      ss << "]";
      if (i != (size - 1U)) {
        ss << ", ";
      }
    }
    ss << "]";
    return ss.str();
  }

  template <typename T>
  static std::string VectorToString(const std::vector<std::pair<T, T>> &values) {
    if (values.empty()) {
      return "[]";
    }

    const auto size = values.size();
    std::stringstream ss;
    ss << '[';
    for (size_t i = 0U; i < size; ++i) {
      ss << '[';
      ss << values[i].first;
      ss << ", ";
      ss << values[i].second;
      ss << "]";
      if (i != (size - 1U)) {
        ss << ", ";
      }
    }
    ss << "]";
    return ss.str();
  }

  static void Split(const std::string &str, const char_t delim, std::vector<std::string> &elems);

  static void Trim(std::string &str);

  static void Strip(std::string &str, const std::string &sep);

  static bool IsDigit(const std::string &str);
};
}  // namespace acl

#endif  // STRING_UTILS_H