File: parsefunc.h

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/*
 * Copyright (c) 2015 Eta Compute Inc.
 * Copyright (c) 2001 Scott E. Johnston
 * Copyright (c) 1998,1999 Vectaport Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and
 * its documentation for any purpose is hereby granted without fee, provided
 * that the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the names of the copyright holders not be used in
 * advertising or publicity pertaining to distribution of the software
 * without specific, written prior permission.  The copyright holders make
 * no representations about the suitability of this software for any purpose.
 * It is provided "as is" without express or implied warranty.
 *
 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL,
 * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 * 
 */

#if !defined(_parsefunc_h)
#define _parsefunc_h

#include <ComTerp/comfunc.h>

class ComTerp;
class AttributeValueList;

//: parse a single expression from a file
// parse(fileobj) -- parse a single expression from a file
class ParseFunc : public ComFunc {
public:
    ParseFunc(ComTerp*);
    virtual void execute();

    virtual const char* docstring() { 
      return "%s(fileobj) -- parse a single expression from a file"; }

    AttributeValueList* parse_next_expr();
};

#endif /* !defined(_parsefunc_h) */