1 files changed, 76 insertions, 0 deletions
diff --git a/src/parser/smt/smt_parser.cpp b/src/parser/smt/smt_parser.cpp
new file mode 100644
index 000000000..65d36690c
--- /dev/null
+++ b/src/parser/smt/smt_parser.cpp
@@ -0,0 +1,76 @@
+/*********************                                           -*- C++ -*-  */
+/** smt_parser.cpp
+ ** This file is part of the CVC4 prototype.
+ ** Copyright (c) 2009 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.
+ **
+ ** SMT-LIB language parser implementation.
+ **/
+
+#include <iostream>
+#include <fstream>
+
+#include "parser/parser.h"
+#include "util/command.h"
+#include "util/Assert.h"
+#include "parser/parser_exception.h"
+#include "parser/antlr_parser.h"
+#include "parser/smt/smt_parser.h"
+#include "parser/smt/generated/AntlrSmtParser.hpp"
+#include "parser/smt/generated/AntlrSmtLexer.hpp"
+
+using namespace std;
+
+namespace CVC4 {
+namespace parser {
+
+Command* SmtParser::parseNextCommand() throw(ParserException) {
+  Command* cmd = 0;
+  if(!done()) {
+    try {
+      cmd = d_antlr_parser->benchmark();
+      setDone();
+    } catch(antlr::ANTLRException& e) {
+      setDone();
+      throw ParserException(e.toString());
+    }
+  }
+  return cmd;
+}
+
+Expr SmtParser::parseNextExpression() throw(ParserException) {
+  Expr result;
+  if(!done()) {
+    try {
+      result = d_antlr_parser->an_formula();
+    } catch(antlr::ANTLRException& e) {
+      setDone();
+      throw ParserException(e.toString());
+    }
+  }
+  return result;
+}
+
+SmtParser::~SmtParser() {
+  delete d_antlr_parser;
+  delete d_antlr_lexer;
+}
+
+SmtParser::SmtParser(ExprManager* em, istream& input, const char* file_name) :
+  Parser(em), d_input(input) {
+  if(!d_input) {
+    throw ParserException(string("Read error") +
+                          ((file_name != NULL) ? (string(" on ") + file_name) : ""));
+  }
+  d_antlr_lexer = new AntlrSmtLexer(input);
+  d_antlr_lexer->setFilename(file_name);
+  d_antlr_parser = new AntlrSmtParser(*d_antlr_lexer);
+  d_antlr_parser->setExpressionManager(d_expr_manager);
+  d_antlr_parser->setFilename(file_name);
+}
+
+}/* CVC4::parser namespace */
+}/* CVC4 namespace */