vchoi_fork

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

 * Copyright by the Board of Trustees of the University of Illinois.         *

 * All rights reserved.                                                      *

 *                                                                           *

 * This file is part of HDF5.  The full HDF5 copyright notice, including     *

 * terms governing use, modification, and redistribution, is contained in    *

 * the files COPYING and Copyright.html.  COPYING can be found at the root   *

 * of the source code distribution tree; Copyright.html can be found at the  *

 * root level of an installed copy of the electronic HDF5 document set and   *

 * is linked from the top-level documents page.  It can also be found at     *

 * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have     *

 * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *

 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

​

/*

 *  Programmer: Bill Wendling <wendling@ncsa.uiuc.edu>

 *              25. August 2003

 */

​

/*

 * This is the context-free grammar for our expressions:

 *

 * expr     :=  term    | term '+ term      | term '-' term

 * term     :=  factor  | factor '*' factor | factor '/' factor

 * factor   :=  number      |

 *              symbol      |

 *              '-' factor  |   // unary minus

 *              '+' factor  |   // unary plus

 *              '(' expr ')'

 * symbol   :=  [a-zA-Z][a-zA-Z0-9]*

 * number   :=  INTEGER | FLOAT

 *      // INTEGER is a C long int

 *      // FLOAT is a C double

 */

​

#define H5DZ_DEBUG

​

#include <assert.h>

#include <stdio.h>

#include <stdlib.h>

​

/* Token types */

typedef enum {

    ERROR,

    INTEGER,

    FLOAT,

    SYMBOL,

    PLUS,

    MINUS,

    MULT,

    DIVIDE,