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#include <antlr3.h>
#include "expr/expr_manager.h"
#include "parser/parser_exception.h"
#include "parser/cvc/cvc_input.h"
#include "parser/cvc/generated/CvcLexer.h"
#include "parser/cvc/generated/CvcParser.h"
namespace CVC4 {
namespace parser {
/* Use lookahead=2 */
CvcInput::CvcInput(ExprManager* exprManager, const std::string& filename, bool useMmap) :
AntlrInput(exprManager,filename,2,useMmap) {
init();
}
CvcInput::CvcInput(ExprManager* exprManager, const std::string& input, const std::string& name) :
AntlrInput(exprManager,input,name,2) {
init();
}
void CvcInput::init() {
pANTLR3_INPUT_STREAM input = getInputStream();
AlwaysAssert( input != NULL );
d_pCvcLexer = CvcLexerNew(input);
if( d_pCvcLexer == NULL ) {
throw ParserException("Failed to create CVC lexer.");
}
setLexer( d_pCvcLexer->pLexer );
pANTLR3_COMMON_TOKEN_STREAM tokenStream = getTokenStream();
AlwaysAssert( tokenStream != NULL );
d_pCvcParser = CvcParserNew(tokenStream);
if( d_pCvcParser == NULL ) {
throw ParserException("Failed to create CVC parser.");
}
setParser(d_pCvcParser->pParser);
}
CvcInput::~CvcInput() {
d_pCvcLexer->free(d_pCvcLexer);
d_pCvcParser->free(d_pCvcParser);
}
Command* CvcInput::doParseCommand() throw (ParserException) {
return d_pCvcParser->parseCommand(d_pCvcParser);
}
Expr CvcInput::doParseExpr() throw (ParserException) {
return d_pCvcParser->parseExpr(d_pCvcParser);
}
/*
pANTLR3_LEXER CvcInput::getLexer() {
return d_pCvcLexer->pLexer;
}
*/
}/* CVC4::parser namespace */
}/* CVC4 namespace */
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