Line data    Source code

       1             : /**
       2             :  * Copyright Soramitsu Co., Ltd. 2017 All Rights Reserved.
       3             :  * http://soramitsu.co.jp
       4             :  *
       5             :  * Licensed under the Apache License, Version 2.0 (the "License");
       6             :  * you may not use this file except in compliance with the License.
       7             :  * You may obtain a copy of the License at
       8             :  *
       9             :  *        http://www.apache.org/licenses/LICENSE-2.0
      10             :  *
      11             :  * Unless required by applicable law or agreed to in writing, software
      12             :  * distributed under the License is distributed on an "AS IS" BASIS,
      13             :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      14             :  * See the License for the specific language governing permissions and
      15             :  * limitations under the License.
      16             :  */
      17             : 
      18             : #include "parser.hpp"
      19             : 
      20             : namespace parser {
      21             : 
      22             :   bool isIntNumber(const std::string &s) {
      23           0 :     return !s.empty()
      24           0 :         && std::find_if(
      25             :                s.begin(), s.end(), [](char c) { return not std::isdigit(c); })
      26           0 :         == s.end();
      27             :   }
      28             : 
      29             :   boost::optional<std::string> parseFirstCommand(std::string line) {
      30           0 :     auto vec = split(line);
      31           0 :     if (vec.size() == 0) {
      32           0 :       return boost::none;
      33             :     }
      34           0 :     return vec[0];
      35           0 :   }
      36             : 
      37             :   std::vector<std::string> split(std::string line) {
      38           0 :     std::transform(line.begin(), line.end(), line.begin(), ::tolower);
      39           0 :     std::istringstream iss(line);
      40           0 :     return {std::istream_iterator<std::string>{iss},
      41           0 :             std::istream_iterator<std::string>{}};
      42           0 :   }
      43             : }  // namespace parser