src/main/interactive_shell.h

   1 /*********************                                                        */
   2 /*! \file interactive_shell.h
   3  ** \verbatim
   4  ** Original author: cconway
   5  ** Major contributors:
   6  ** Minor contributors (to current version):
   7  ** This file is part of the CVC4 prototype.
   8  ** Copyright (c) 2009, 2010  The Analysis of Computer Systems Group (ACSys)
   9  ** Courant Institute of Mathematical Sciences
  10  ** New York University
  11  ** See the file COPYING in the top-level source directory for licensing
  12  ** information.\endverbatim
  13  **
  14  ** \brief Interactive shell for CVC4
  15  **/
  16
  17 #ifndef __CVC4__INTERACTIVE_SHELL_H
  18 #define __CVC4__INTERACTIVE_SHELL_H
  19
  20 #include <iostream>
  21 #include <string>
  22
  23 #include "parser/parser_builder.h"
  24
  25 namespace CVC4 {
  26
  27   class Command;
  28
  29   using namespace parser;
  30
  31 class InteractiveShell {
  32   std::istream& d_in;
  33   std::ostream& d_out;
  34   ParserBuilder d_parserBuilder;
  35
  36 public:
  37   InteractiveShell(std::istream& in,
  38                    std::ostream& out,
  39                    ParserBuilder& parserBuilder) :
  40     d_in(in),
  41     d_out(out),
  42     d_parserBuilder(parserBuilder) {
  43   }
  44
  45   /** Read a command from the interactive shell. This will read as
  46       many lines as necessary to parse a well-formed command. */
  47   Command *readCommand();
  48 };
  49
  50 } // CVC4 namespace
  51
  52 #endif // __CVC4__INTERACTIVE_SHELL_H