113 lines
4.1 KiB
C++
113 lines
4.1 KiB
C++
/************************************************************************/
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/* */
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/* Centre for Speech Technology Research */
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/* University of Edinburgh, UK */
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/* Copyright (c) 1996,1997 */
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/* All Rights Reserved. */
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/* */
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/* Permission is hereby granted, free of charge, to use and distribute */
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/* this software and its documentation without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of this work, and to */
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/* permit persons to whom this work is furnished to do so, subject to */
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/* the following conditions: */
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/* 1. The code must retain the above copyright notice, this list of */
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/* conditions and the following disclaimer. */
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/* 2. Any modifications must be clearly marked as such. */
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/* 3. Original authors' names are not deleted. */
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/* 4. The authors' names are not used to endorse or promote products */
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/* derived from this software without specific prior written */
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/* permission. */
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/* */
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/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
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/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
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/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
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/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
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/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
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/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
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/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
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/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
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/* THIS SOFTWARE. */
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/* */
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/*************************************************************************/
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/* */
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/* Author: Richard Caley (rjc@cstr.ed.ac.uk) */
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/* -------------------------------------------------------------------- */
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/* Auxiliary functions related to items. */
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/* */
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/*************************************************************************/
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#include "ling_class/EST_item_aux.h"
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#include "ling_class/EST_Item.h"
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#include "EST_String.h"
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#include "EST_error.h"
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#include "../base_class/EST_get_function_template.h"
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defineGetFunction(EST_Item, f, EST_Val, getVal)
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defineGetFunction(EST_Item, f, EST_String, getString)
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defineGetFunction(EST_Item, f, float, getFloat)
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defineGetFunction(EST_Item, f, int, getInteger)
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float start(const EST_Item &item)
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{
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float v=0;
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EST_feat_status status=efs_ok;
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EST_Item * pp;
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v = getFloat(item, "start", -1.0, status);
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if (v<0.0)
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{
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if ((pp = item.prev()) != NULL)
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v = getFloat(*pp, "end", -1.0, status);
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}
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return v;
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}
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float mid(const EST_Item &item)
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{
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float v = 0;
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EST_feat_status status=efs_ok;
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v = getFloat(item, "mid", -1.0, status);
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if (v<0.0)
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v = (start(item)+end(item))/2.0;
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return v;
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}
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float time(const EST_Item &item)
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{
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float v = 0;
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EST_feat_status status=efs_ok;
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v = getFloat(item, "time", -1.0, status);
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if (v<0.0)
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v = mid(item);
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return v;
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}
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float end(const EST_Item &item)
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{
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float v=0;
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EST_feat_status status=efs_ok;
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EST_Item * nn;
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v = getFloat(item, "end", -1.0, status);
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if (v < 0.0)
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{
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if ((nn = item.next()) != NULL)
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v = getFloat(*nn, "start", -1.0, status);
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}
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return v;
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}
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