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       1                 :            : /******************************************************************************
       2                 :            :  * This file is part of the cvc5 project.
       3                 :            :  *
       4                 :            :  * Copyright (c) 2009-2026 by the authors listed in the file AUTHORS
       5                 :            :  * in the top-level source directory and their institutional affiliations.
       6                 :            :  * All rights reserved.  See the file COPYING in the top-level source
       7                 :            :  * directory for licensing information.
       8                 :            :  * ****************************************************************************
       9                 :            :  *
      10                 :            :  * Definition of input and output languages.
      11                 :            :  */
      12                 :            : 
      13                 :            : #include "options/language.h"
      14                 :            : 
      15                 :            : #include "options/option_exception.h"
      16                 :            : 
      17                 :            : namespace cvc5::internal {
      18                 :            : 
      19                 :      75552 : std::ostream& operator<<(std::ostream& out, Language lang)
      20                 :            : {
      21 [ +  + ][ +  - ]:      75552 :   switch (lang)
      22                 :            :   {
      23                 :      23004 :     case Language::LANG_AUTO: out << "LANG_AUTO"; break;
      24                 :      49814 :     case Language::LANG_SMTLIB_V2_6: out << "LANG_SMTLIB_V2_6"; break;
      25                 :       2734 :     case Language::LANG_SYGUS_V2: out << "LANG_SYGUS_V2"; break;
      26                 :          0 :     default: out << "undefined_language";
      27                 :            :   }
      28                 :      75552 :   return out;
      29                 :            : }
      30                 :            : 
      31                 :            : namespace language {
      32                 :            : 
      33                 :      31151 : Language toLanguage(const std::string& language)
      34                 :            : {
      35 [ +  - ][ +  + ]:      62302 :   if (language == "smtlib" || language == "smt" || language == "smtlib2"
      36 [ +  + ][ +  + ]:      31147 :       || language == "smt2" || language == "smtlib2.6" || language == "smt2.6"
                 [ +  + ]
      37 [ +  - ][ +  - ]:      62302 :       || language == "LANG_SMTLIB_V2_6" || language == "LANG_SMTLIB_V2")
         [ -  + ][ +  + ]
      38                 :            :   {
      39                 :      29474 :     return Language::LANG_SMTLIB_V2_6;
      40                 :            :   }
      41         [ +  - ]:       2870 :   else if (language == "sygus" || language == "LANG_SYGUS"
      42 [ +  + ][ +  + ]:       2870 :            || language == "sygus2" || language == "LANG_SYGUS_V2")
         [ -  + ][ +  + ]
      43                 :            :   {
      44                 :       1397 :     return Language::LANG_SYGUS_V2;
      45                 :            :   }
      46 [ +  + ][ -  + ]:        280 :   else if (language == "ast" || language == "LANG_AST")
                 [ +  + ]
      47                 :            :   {
      48                 :         33 :     return Language::LANG_AST;
      49                 :            :   }
      50 [ +  - ][ -  + ]:        247 :   else if (language == "auto" || language == "LANG_AUTO")
                 [ -  + ]
      51                 :            :   {
      52                 :          0 :     return Language::LANG_AUTO;
      53                 :            :   }
      54                 :            : 
      55                 :        247 :   throw OptionException(std::string("unknown language `" + language + "'"));
      56                 :            : }
      57                 :            : 
      58                 :            : }  // namespace language
      59                 :            : }  // namespace cvc5::internal