src/console/port.h

   1 /*******************************************************************************
   2  * Reverse Polish Notation calculator.                                         *
   3  * Copyright (c) 2007-2008, Samuel Fredrickson <kinghajj@gmail.com>            *
   4  * All rights reserved.                                                        *
   5  *                                                                             *
   6  * Redistribution and use in source and binary forms, with or without          *
   7  * modification, are permitted provided that the following conditions are met: *
   8  *     * Redistributions of source code must retain the above copyright        *
   9  *       notice, this list of conditions and the following disclaimer.         *
  10  *     * Redistributions in binary form must reproduce the above copyright     *
  11  *       notice, this list of conditions and the following disclaimer in the   *
  12  *       documentation and/or other materials provided with the distribution.  *
  13  *                                                                             *
  14  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER ``AS IS'' AND ANY EXPRESS *
  15  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED           *
  16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE      *
  17  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY        *
  18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES  *
  19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR          *
  20  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER  *
  21  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          *
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY   *
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH *
  24  * DAMAGE.                                                                     *
  25  ******************************************************************************/
  26
  27 /*******************************************************************************
  28  * port.h - specialized ports for the console version.                         *
  29  ******************************************************************************/
  30
  31 #ifndef DOXYGEN_SKIP
  32 #ifndef _CONSOLE_PORT_H_
  33 #define _CONSOLE_PORT_H_
  34
  35 #include <cstdarg>
  36 #include <cstdio>
  37 #include <iostream>
  38 #include <string>
  39 #include "Arguments.h"
  40
  41 namespace RPN
  42 {
  43     class Port
  44     {
  45     public:
  46
  47         static bool CanRun()
  48         {
  49             return !!std::cin;
  50         }
  51
  52         static std::string GetLine()
  53         {
  54             std::string ret;
  55             std::getline(std::cin, ret);
  56             return ret;
  57         }
  58
  59         static void Post()
  60         {
  61         }
  62
  63         static void Print(const char* str, ...)
  64         {
  65             va_list args;
  66
  67             va_start(args, str);
  68             vprintf(str, args);
  69             va_end(args);
  70         }
  71
  72         static void Setup()
  73         {
  74         }
  75     };
  76 }
  77
  78 #endif
  79 #endif