// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
//
// 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.

#pragma once

#include <string>
#include <string_view>

namespace paddle {
namespace translator {

static std::string UnderscoreToCamelCase(std::string str) {
  std::string camel_case;
  bool next_upper = true;
  for (char c : str) {
    if (c == '_') {
      next_upper = true;
    } else {
      if (next_upper) {
        camel_case += toupper(c);
        next_upper = false;
      } else {
        camel_case += c;
      }
    }
  }
  return camel_case;
}

}  // namespace translator
}  // namespace paddle