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Diffstat (limited to 'src/options/language.cpp')
| -rw-r--r-- | src/options/language.cpp | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/options/language.cpp b/src/options/language.cpp new file mode 100644 index 000000000..7558c6927 --- /dev/null +++ b/src/options/language.cpp @@ -0,0 +1,135 @@ +/********************* */ +/*! \file language.cpp + ** \verbatim + ** Original author: Morgan Deters + ** Major contributors: none + ** Minor contributors (to current version): Francois Bobot, Andrew Reynolds + ** This file is part of the CVC4 project. + ** Copyright (c) 2009-2014 New York University and The University of Iowa + ** See the file COPYING in the top-level source directory for licensing + ** information.\endverbatim + ** + ** \brief Definition of input and output languages + ** + ** Definition of input and output languages. + **/ + +#include "options/language.h" + +namespace CVC4 { +namespace language { + +InputLanguage toInputLanguage(OutputLanguage language) { + switch(language) { + case output::LANG_SMTLIB_V1: + case output::LANG_SMTLIB_V2_0: + case output::LANG_SMTLIB_V2_5: + case output::LANG_TPTP: + case output::LANG_CVC4: + case output::LANG_Z3STR: + case output::LANG_SYGUS: + // these entries directly correspond (by design) + return InputLanguage(int(language)); + + default: { + std::stringstream ss; + ss << "Cannot map output language `" << language + << "' to an input language."; + throw CVC4::Exception(ss.str()); + } + }/* switch(language) */ +}/* toInputLanguage() */ + +OutputLanguage toOutputLanguage(InputLanguage language) { + switch(language) { + case input::LANG_SMTLIB_V1: + case input::LANG_SMTLIB_V2_0: + case input::LANG_SMTLIB_V2_5: + case input::LANG_TPTP: + case input::LANG_CVC4: + case input::LANG_Z3STR: + case input::LANG_SYGUS: + // these entries directly correspond (by design) + return OutputLanguage(int(language)); + + default: + // Revert to the default (AST) language. + // + // We used to throw an exception here, but that's not quite right. + // We often call this while constructing exceptions, for one, and + // it's better to output SOMETHING related to the original + // exception rather than mask it with another exception. Also, + // the input language isn't always defined---e.g. during the + // initial phase of the main CVC4 driver while it determines which + // language is appropriate, and during unit tests. Also, when + // users are writing their own code against the library. + return output::LANG_AST; + }/* switch(language) */ +}/* toOutputLanguage() */ + +OutputLanguage toOutputLanguage(std::string language) { + if(language == "cvc4" || language == "pl" || + language == "presentation" || language == "native" || + language == "LANG_CVC4") { + return output::LANG_CVC4; + } else if(language == "cvc3" || language == "LANG_CVC3") { + return output::LANG_CVC3; + } else if(language == "smtlib1" || language == "smt1" || + language == "LANG_SMTLIB_V1") { + return output::LANG_SMTLIB_V1; + } else if(language == "smtlib" || language == "smt" || + language == "smtlib2" || language == "smt2" || + language == "smtlib2.0" || language == "smt2.0" || + language == "LANG_SMTLIB_V2_0" || language == "LANG_SMTLIB_V2") { + return output::LANG_SMTLIB_V2_0; + } else if(language == "smtlib2.5" || language == "smt2.5" || + language == "LANG_SMTLIB_V2_5") { + return output::LANG_SMTLIB_V2_5; + } else if(language == "tptp" || language == "LANG_TPTP") { + return output::LANG_TPTP; + } else if(language == "z3str" || language == "z3-str" || + language == "LANG_Z3STR") { + return output::LANG_Z3STR; + } else if(language == "sygus" || language == "LANG_SYGUS") { + return output::LANG_SYGUS; + } else if(language == "ast" || language == "LANG_AST") { + return output::LANG_AST; + } else if(language == "auto" || language == "LANG_AUTO") { + return output::LANG_AUTO; + } + + throw OptionException(std::string("unknown output language `" + language + "'")); +}/* toOutputLanguage() */ + +InputLanguage toInputLanguage(std::string language) { + if(language == "cvc4" || language == "pl" || + language == "presentation" || language == "native" || + language == "LANG_CVC4") { + return input::LANG_CVC4; + } else if(language == "smtlib1" || language == "smt1" || + language == "LANG_SMTLIB_V1") { + return input::LANG_SMTLIB_V1; + } else if(language == "smtlib" || language == "smt" || + language == "smtlib2" || language == "smt2" || + language == "smtlib2.0" || language == "smt2.0" || + language == "LANG_SMTLIB_V2_0" || language == "LANG_SMTLIB_V2") { + return input::LANG_SMTLIB_V2_0; + } else if(language == "smtlib2.5" || language == "smt2.5" || + language == "LANG_SMTLIB_V2_5") { + return input::LANG_SMTLIB_V2_5; + } else if(language == "tptp" || language == "LANG_TPTP") { + return input::LANG_TPTP; + } else if(language == "z3str" || language == "z3-str" || + language == "LANG_Z3STR") { + return input::LANG_Z3STR; + } else if(language == "sygus" || language == "LANG_SYGUS") { + return input::LANG_SYGUS; + } else if(language == "auto" || language == "LANG_AUTO") { + return input::LANG_AUTO; + } + + throw OptionException(std::string("unknown input language `" + language + "'")); +}/* toInputLanguage() */ + +}/* CVC4::language namespace */ +}/* CVC4 namespace */ |