/*************************************************************************/
/*                                                                       */
/*                  Language Technologies Institute                      */
/*                     Carnegie Mellon University                        */
/*                         Copyright (c) 2000                            */
/*                        All Rights Reserved.                           */
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/*  THIS SOFTWARE.                                                       */
/*                                                                       */
/*************************************************************************/
/*             Author:  Alan W Black (awb@cs.cmu.edu)                    */
/*               Date:  January 2001                                     */
/*************************************************************************/
/*  Generic models for US English                                        */
/*************************************************************************/

/* ----------------------------------------------------------------- */
/*           The English TTS System "Flite+hts_engine"               */
/*           developed by HTS Working Group                          */
/*           http://hts-engine.sourceforge.net/                      */
/* ----------------------------------------------------------------- */
/*                                                                   */
/*  Copyright (c) 2005-2013  Nagoya Institute of Technology          */
/*                           Department of Computer Science          */
/*                                                                   */
/*                2005-2008  Tokyo Institute of Technology           */
/*                           Interdisciplinary Graduate School of    */
/*                           Science and Engineering                 */
/*                                                                   */
/* All rights reserved.                                              */
/*                                                                   */
/* Redistribution and use in source and binary forms, with or        */
/* without modification, are permitted provided that the following   */
/* conditions are met:                                               */
/*                                                                   */
/* - Redistributions of source code must retain the above copyright  */
/*   notice, this list of conditions and the following disclaimer.   */
/* - Redistributions in binary form must reproduce the above         */
/*   copyright notice, this list of conditions and the following     */
/*   disclaimer in the documentation and/or other materials provided */
/*   with the distribution.                                          */
/* - Neither the name of the HTS working group nor the names of its  */
/*   contributors may be used to endorse or promote products derived */
/*   from this software without specific prior written permission.   */
/*                                                                   */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND            */
/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,       */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF          */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE          */
/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS */
/* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,          */
/* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED   */
/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,     */
/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON */
/* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,   */
/* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY    */
/* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE           */
/* POSSIBILITY OF SUCH DAMAGE.                                       */
/* ----------------------------------------------------------------- */

#include "flite.h"
#include "usenglish.h"
#ifndef FLITE_PLUS_HTS_ENGINE
#include "us_f0.h"
#endif /* !FLITE_PLUS_HTS_ENGINE */
#include "us_text.h"
#include "us_ffeatures.h"

static const char * const us_english_punctuation = "\"'`.,:;!?(){}[]";
static const char * const us_english_prepunctuation = "\"'`({[";
static const char * const us_english_singlecharsymbols = "";
static const char * const us_english_whitespace = " \t\n\r";

void usenglish_init(cst_voice *v)
{
    us_text_init();

    /* utterance break function */
    feat_set(v->features,"utt_break",breakfunc_val(&default_utt_break));

    /* Phoneset */
    feat_set(v->features,"phoneset",phoneset_val(&us_phoneset));
    feat_set_string(v->features,"silence",us_phoneset.silence);

    /* Text analyser */
    feat_set_string(v->features,"text_whitespace",us_english_whitespace);
    feat_set_string(v->features,"text_postpunctuation",us_english_punctuation);
    feat_set_string(v->features,"text_prepunctuation",
		    us_english_prepunctuation);
    feat_set_string(v->features,"text_singlecharsymbols",
		    us_english_singlecharsymbols);

    feat_set(v->features,"tokentowords_func",itemfunc_val(&us_tokentowords));

    /* very simple POS tagger */
    feat_set(v->features,"pos_tagger_cart",cart_val(&us_pos_cart));

    /* Phrasing */
    feat_set(v->features,"phrasing_cart",cart_val(&us_phrasing_cart));

    /* Intonation */
    feat_set(v->features,"int_cart_accents",cart_val(&us_int_accent_cart));
    feat_set(v->features,"int_cart_tones",cart_val(&us_int_tone_cart));

#ifndef FLITE_PLUS_HTS_ENGINE
    /* Duration */
    feat_set(v->features,"dur_cart",cart_val(&us_durz_cart));
    feat_set(v->features,"dur_stats",dur_stats_val((dur_stats *)us_dur_stats));

    /* f0 model */
    feat_set(v->features,"f0_model_func",uttfunc_val(&us_f0_model));
#endif /* !FLITE_PLUS_HTS_ENGINE */

    us_ff_register(v->ffunctions);
}