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/****************************************************************************** |
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* Top contributors (to current version): |
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* Christopher L. Conway, Andrew Reynolds, Morgan Deters |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* [[ Add one-line brief description here ]] |
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* |
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* [[ Add file-specific comments here ]] |
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*/ |
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#include "parser/smt2/smt2_input.h" |
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#include <antlr3.h> |
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#include "base/check.h" |
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#include "parser/input.h" |
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#include "parser/parser.h" |
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#include "parser/parser_exception.h" |
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#include "parser/smt2/Smt2Lexer.h" |
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#include "parser/smt2/Smt2Parser.h" |
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#include "parser/smt2/smt2.h" |
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namespace cvc5 { |
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namespace parser { |
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/* Use lookahead=2 */ |
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Smt2Input::Smt2Input(AntlrInputStream& inputStream) : AntlrInput(inputStream, 2) |
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{ |
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pANTLR3_INPUT_STREAM input = inputStream.getAntlr3InputStream(); |
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Assert(input != NULL); |
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d_pSmt2Lexer = Smt2LexerNew(input); |
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if( d_pSmt2Lexer == NULL ) { |
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throw ParserException("Failed to create SMT2 lexer."); |
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} |
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setAntlr3Lexer( d_pSmt2Lexer->pLexer ); |
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pANTLR3_COMMON_TOKEN_STREAM tokenStream = getTokenStream(); |
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Assert(tokenStream != NULL); |
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d_pSmt2Parser = Smt2ParserNew(tokenStream); |
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if( d_pSmt2Parser == NULL ) { |
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throw ParserException("Failed to create SMT2 parser."); |
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} |
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setAntlr3Parser(d_pSmt2Parser->pParser); |
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} |
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Smt2Input::~Smt2Input() { |
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d_pSmt2Lexer->free(d_pSmt2Lexer); |
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d_pSmt2Parser->free(d_pSmt2Parser); |
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} |
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Command* Smt2Input::parseCommand() { |
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return d_pSmt2Parser->parseCommand(d_pSmt2Parser); |
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} |
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api::Term Smt2Input::parseExpr() |
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{ |
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return d_pSmt2Parser->parseExpr(d_pSmt2Parser); |
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} |
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} // namespace parser |
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} // namespace cvc5 |