text: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 "Arg_helper.h"
  #include "UtilAll.h"
  
  namespace rocketmq {
  //<!***************************************************************************
  Arg_helper::Arg_helper(int argc, char* argv[]) {
    for (int i = 0; i < argc; i++) {
      m_args.push_back(argv[i]);
    }
  }
  
  Arg_helper::Arg_helper(string arg_str_) {
    vector<string> v;
    UtilAll::Split(v, arg_str_, " ");
    m_args.insert(m_args.end(), v.begin(), v.end());
  }
  
  string Arg_helper::get_option(int idx_) const {
    if ((size_t)idx_ >= m_args.size()) {
      return "";
    }
    return m_args[idx_];
  }
  
  bool Arg_helper::is_enable_option(string opt_) const {
    for (size_t i = 0; i < m_args.size(); ++i) {
      if (opt_ == m_args[i]) {
        return true;
      }
    }
    return false;
  }
  
  string Arg_helper::get_option_value(string opt_) const {
    string ret = "";
    for (size_t i = 0; i < m_args.size(); ++i) {
      if (opt_ == m_args[i]) {
        size_t value_idx = ++i;
        if (value_idx >= m_args.size()) {
          return ret;
        }
        ret = m_args[value_idx];
        return ret;
      }
    }
    return ret;
  }
  
  //<!***************************************************************************
  }  // namespace rocketmq
  