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/************************************************************************/
/* */
/* Centre for Speech Technology Research */
/* University of Edinburgh, UK */
/* Copyright (c) 1996,1997 */
/* All Rights Reserved. */
/* */
/* Permission is hereby granted, free of charge, to use and distribute */
/* this software and its documentation without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of this work, and to */
/* permit persons to whom this work is furnished to do so, subject to */
/* the following conditions: */
/* 1. The code must retain the above copyright notice, this list of */
/* conditions and the following disclaimer. */
/* 2. Any modifications must be clearly marked as such. */
/* 3. Original authors' names are not deleted. */
/* 4. The authors' names are not used to endorse or promote products */
/* derived from this software without specific prior written */
/* permission. */
/* */
/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS 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. */
/* */
/*************************************************************************/
#ifndef __MODULEDESCRIPTION_H__
#define __MODULEDESCRIPTION_H__
#include <cstdio>
#include <iostream>
using namespace std;
#include "EST_String.h"
/** Machine readable descriptions of modules. Useful for help messages
* and for verifying that a set of modules should work together.
*
* This is a struct rather than a class so that it can be initialised
* in the source of the module.
* @author Richard Caley <rjc@cstr,ed,ac,uk>
* @version $Id: ModuleDescription.h,v 1.3 2004/09/29 08:56:56 robert Exp $
*/
struct ModuleDescription {
/**@name limits */
//@{
/// Number of lines of descriptive text.
#define MD_MAX_DESCRIPTION_LINES (10)
/// Space for input streams.
#define MD_MAX_INPUT_STREAMS (5)
/// Space for optional streams.
#define MD_MAX_OPTIONAL_STREAMS (5)
/// Space for output streams.
#define MD_MAX_OUTPUT_STREAMS (5)
/// Space for parameters.
#define MD_MAX_PARAMETERS (10)
//@}
/**@name Parameter types
* Use these for types to avoid typoes and to allow for a cleverer system
* at a later date.
*/
//@{
/// t or nil
#define mpt_bool "BOOL"
/// Positive integer
#define mpt_natnum "NATNUM"
/// Integer
#define mpt_int "INT"
/// Floating point number
#define mpt_float "FLOAT"
/// Any string
#define mpt_string "STRING"
/// A UnitDatabase
#define mpt_unitdatabase "UNITDATABASE"
/// Anything
#define mpt_other "OTHER"
//@}
/// name of module
const char * name;
/// version number of module
float version;
/// where it comes from
const char * organisation;
/// person(s) responsible
const char * author;
/// general description
const char * description[MD_MAX_DESCRIPTION_LINES];
/// streams affected.
struct stream_parameter {
/// default stream name
const char * name;
/// what itis used for
const char * description;
};
/// Streams which must have values when the module is called.
struct stream_parameter input_streams[MD_MAX_INPUT_STREAMS];
/// Streams which may or not be defined.
struct stream_parameter optional_streams[MD_MAX_OPTIONAL_STREAMS];
/// Streams which will be defined after the module has run.
struct stream_parameter output_streams[MD_MAX_OUTPUT_STREAMS];
/// Record for a parameter.
struct parameter {
/// Name of parameter
const char * name;
/// Type of value.
const char * type;
/// Default value assumed.
const char * default_val;
/// Human readable description of effect.
const char * description;
};
/// Parameters which effect the module.
struct parameter parameters[MD_MAX_PARAMETERS];
/// Create human readable string from description.
static EST_String to_string(const ModuleDescription &desc);
/// Create a module description, initialising it properly.
static struct ModuleDescription *create();
/// Print the description to the strream.
static ostream &print(ostream &s, const ModuleDescription &desc);
static int print(FILE *s, const ModuleDescription &desc);
};
/// Output operator for descriptions.
ostream &operator << (ostream &stream, const ModuleDescription &desc);
VAL_REGISTER_CLASS_DCLS(moddesc,ModuleDescription)
SIOD_REGISTER_CLASS_DCLS(moddesc,ModuleDescription)
#endif
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