File: typefunc.h

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/*
 * Copyright (c) 2000 IET 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.
 * 
 */

/*
 * collection of type functions
 */

#if !defined(_typefunc_h)
#define _typefunc_h

#include <ComTerp/comfunc.h>

class ComTerp;

//: command to return type symbols for values
// sym|lst=type(val [val ...]) -- return type symbol(s) for value(s)
class TypeSymbolFunc : public ComFunc {
public:
    TypeSymbolFunc(ComTerp*);
    virtual void execute();

    virtual const char* docstring() { 
      return "sym|lst=%s(val [ ...]) -- return type symbol(s) for value(s)"; }
};

//: command to return class symbols for values of object type
// sym|lst=type(val [val ...]) -- return type symbol(s) for value(s)
class ClassSymbolFunc : public ComFunc {
public:
    ClassSymbolFunc(ComTerp*);
    virtual void execute();

    virtual const char* docstring() { 
      return "sym|lst=%s(val [ ...]) -- return class symbol(s) for value(s) of object type"; }
};

#endif /* !defined(_typefunc_h) */