1 files changed, 74 insertions, 0 deletions
diff --git a/src/parser/tptp/tptp_input.cpp b/src/parser/tptp/tptp_input.cpp
new file mode 100644
index 000000000..689f13a8b
--- /dev/null
+++ b/src/parser/tptp/tptp_input.cpp
@@ -0,0 +1,74 @@
+/*********************                                                        */
+/*! \file tptp_input.cpp
+ ** \verbatim
+ ** Original author: cconway
+ ** Major contributors: mdeters
+ ** Minor contributors (to current version): none
+ ** This file is part of the CVC4 prototype.
+ ** Copyright (c) 2009, 2010, 2011  The Analysis of Computer Systems Group (ACSys)
+ ** Courant Institute of Mathematical Sciences
+ ** New York University
+ ** See the file COPYING in the top-level source directory for licensing
+ ** information.\endverbatim
+ **
+ ** \brief [[ Add file-specific comments here ]].
+ **
+ ** [[ Add file-specific comments here ]]
+ **/
+
+#include <antlr3.h>
+
+#include "parser/tptp/tptp_input.h"
+#include "expr/expr_manager.h"
+#include "parser/input.h"
+#include "parser/parser.h"
+#include "parser/parser_exception.h"
+#include "parser/tptp/tptp.h"
+#include "parser/tptp/generated/TptpLexer.h"
+#include "parser/tptp/generated/TptpParser.h"
+
+namespace CVC4 {
+namespace parser {
+
+/* Use lookahead=1 */
+TptpInput::TptpInput(AntlrInputStream& inputStream) :
+  AntlrInput(inputStream, 1) {
+  pANTLR3_INPUT_STREAM input = inputStream.getAntlr3InputStream();
+  AlwaysAssert( input != NULL );
+
+  d_pTptpLexer = TptpLexerNew(input);
+  if( d_pTptpLexer == NULL ) {
+    throw ParserException("Failed to create TPTP lexer.");
+  }
+
+  setAntlr3Lexer( d_pTptpLexer->pLexer );
+
+  pANTLR3_COMMON_TOKEN_STREAM tokenStream = getTokenStream();
+  AlwaysAssert( tokenStream != NULL );
+
+  d_pTptpParser = TptpParserNew(tokenStream);
+  if( d_pTptpParser == NULL ) {
+    throw ParserException("Failed to create TPTP parser.");
+  }
+
+  setAntlr3Parser(d_pTptpParser->pParser);
+}
+
+
+TptpInput::~TptpInput() {
+  d_pTptpLexer->free(d_pTptpLexer);
+  d_pTptpParser->free(d_pTptpParser);
+}
+
+Command* TptpInput::parseCommand()
+  throw (ParserException, TypeCheckingException, AssertionException) {
+  return d_pTptpParser->parseCommand(d_pTptpParser);
+}
+
+Expr TptpInput::parseExpr()
+  throw (ParserException, TypeCheckingException, AssertionException) {
+  return d_pTptpParser->parseExpr(d_pTptpParser);
+}
+
+}/* CVC4::parser namespace */
+}/* CVC4 namespace */