1  // Copyright 2018 Ulf Adams
       2  //
       3  // The contents of this file may be used under the terms of the Apache License,
       4  // Version 2.0.
       5  //
       6  //    (See accompanying file LICENSE-Apache or copy at
       7  //     http://www.apache.org/licenses/LICENSE-2.0)
       8  //
       9  // Alternatively, the contents of this file may be used under the terms of
      10  // the Boost Software License, Version 1.0.
      11  //    (See accompanying file LICENSE-Boost or copy at
      12  //     https://www.boost.org/LICENSE_1_0.txt)
      13  //
      14  // Unless required by applicable law or agreed to in writing, this software
      15  // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
      16  // KIND, either express or implied.
      17  #ifndef RYU_DIGIT_TABLE_H
      18  #define RYU_DIGIT_TABLE_H
      19  
      20  // A table of all two-digit numbers. This is used to speed up decimal digit
      21  // generation by copying pairs of digits into the final output.
      22  static const char DIGIT_TABLE[200] = {
      23    '0','0','0','1','0','2','0','3','0','4','0','5','0','6','0','7','0','8','0','9',
      24    '1','0','1','1','1','2','1','3','1','4','1','5','1','6','1','7','1','8','1','9',
      25    '2','0','2','1','2','2','2','3','2','4','2','5','2','6','2','7','2','8','2','9',
      26    '3','0','3','1','3','2','3','3','3','4','3','5','3','6','3','7','3','8','3','9',
      27    '4','0','4','1','4','2','4','3','4','4','4','5','4','6','4','7','4','8','4','9',
      28    '5','0','5','1','5','2','5','3','5','4','5','5','5','6','5','7','5','8','5','9',
      29    '6','0','6','1','6','2','6','3','6','4','6','5','6','6','6','7','6','8','6','9',
      30    '7','0','7','1','7','2','7','3','7','4','7','5','7','6','7','7','7','8','7','9',
      31    '8','0','8','1','8','2','8','3','8','4','8','5','8','6','8','7','8','8','8','9',
      32    '9','0','9','1','9','2','9','3','9','4','9','5','9','6','9','7','9','8','9','9'
      33  };
      34  
      35  #endif // RYU_DIGIT_TABLE_H