Removed CVC3's Parser class.

git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@73166 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 151 deletions

diff --git a/lib/SMT/parser.cpp b/lib/SMT/parser.cpp
deleted file mode 100644
index 439e189c..00000000
--- a/lib/SMT/parser.cpp
+++ /dev/null
@@ -1,151 +0,0 @@
-/*****************************************************************************/
-/*!
- * \file parser.cpp
- * \brief The top-level API to the parser.  See parser.h for details.
- * 
- * Author: Sergey Berezin
- * 
- * Created: Wed Feb  5 11:46:57 2003
- *
- * <hr>
- *
- * License to use, copy, modify, sell and/or distribute this software
- * and its documentation for any purpose is hereby granted without
- * royalty, subject to the terms and conditions defined in the \ref
- * LICENSE file provided with this distribution.
- * 
- * <hr>
- * 
- */
-/*****************************************************************************/
-
-#include <fstream>
-#include <iomanip>
-#include <iostream>
-#include <stdlib.h>
-#include "parser_temp.h"
-#include "parser.h"
-
-using namespace std;
-
-// The communication entry points of the actual parsers
-
-// for smtlib language (smtlib.y and smtlib.lex)
-extern int smtlibparse(); 
-extern void *smtlib_createBuffer(int);
-extern void smtlib_deleteBuffer(void *);
-extern void smtlib_switchToBuffer(void *);
-extern int smtlib_bufSize();
-extern void *smtlibBufState();
-void smtlib_setInteractive(bool);
-
-namespace CVC3 {
-
-  // The global pointer to ParserTemp.  Each instance of class Parser
-  // sets this pointer before any calls to the lexer.  We do it this
-  // way because flex and bison use global vars, and we want each
-  // Parser object to appear independent.  
-
-  // FIXME: This should probably go away eventually, when I figure out
-  // flex++   -- Sergey.
-  ParserTemp* parserTemp;
-
-  int ParserTemp::error(const string& s) {
-    // FIXME: Fail better?
-    std::cerr << "error: " << s << "\n";
-    exit(1);
-    return 0;
-  }
-
-  // Internal storage class; I'll use member names without 'd_'s here
-  class ParserData {
-  public:
-    // Is the input given by the file name or as istream?
-    bool useName;
-    ParserTemp temp;
-    // Internal buffer used by the parser
-    void* buffer;
-  };
-
-  // Constructors
-  Parser::Parser(bool interactive, const std::string& fileName)
-    : d_data(new ParserData) {
-    if(fileName == "") {
-      // Use std::cin
-      d_data->useName = false;
-      d_data->temp.is = &cin;
-      d_data->temp.fileName = "stdin";
-      d_data->temp.interactive = interactive;
-    } else {
-      // Open the file by name
-      d_data->useName = true;
-      d_data->temp.fileName = fileName;
-      d_data->temp.is = new ifstream(fileName.c_str());
-      if (!(*d_data->temp.is)) {
-        // FIXME: Fail better?
-        std::cerr << "error: File not found: " << fileName << "\n";
-        exit(1);
-      }
-      d_data->temp.interactive = false;
-    }
-    initParser();
-  }
-
-  Parser::Parser(std::istream& is, bool interactive)
-    : d_data(new ParserData) {
-    d_data->useName = false;
-    d_data->temp.is = &is;
-    d_data->temp.fileName = "stdin";
-    d_data->temp.interactive = interactive;
-    initParser();
-  }
-    
-  // Destructor
-  Parser::~Parser() {
-    if(d_data->useName) // Stream is ours; delete it
-      delete d_data->temp.is;
-    deleteParser();
-    delete d_data;
-  }
-
-  // Initialize the actual parser
-  void Parser::initParser() {
-    d_data->buffer = smtlib_createBuffer(smtlib_bufSize());
-    d_data->temp.lineNum = 1;
-  }
-
-  // Clean up the parser's internal data structures
-  void Parser::deleteParser() {
-    smtlib_deleteBuffer(d_data->buffer);
-  }
-    
-
-  klee::expr::ExprHandle Parser::next() {
-    // If no more commands are available, return a Null Expr
-    if(d_data->temp.done) return NULL;//Expr();
-    // Set the global var so the parser uses the right stream and EM
-    parserTemp = &(d_data->temp);
-    // Switch to our buffer, in case there are multiple instances of
-    // the parser running
-    smtlib_switchToBuffer(d_data->buffer);
-    smtlib_setInteractive(d_data->temp.interactive);
-    smtlibparse();
-    // Reset the prompt to the main one
-    d_data->temp.setPrompt1();
-    return d_data->temp.expr;
-  }
-
-  bool Parser::done() const { return d_data->temp.done; }
-
-  void Parser::printLocation(ostream & out) const
-  {
-      out << d_data->temp.fileName << ":" << d_data->temp.lineNum;
-  }
-
-  void Parser::reset()
-  {
-    d_data->temp.expr = NULL;//Expr();
-  }
-  
-
-} // end of namespace CVC3